Name: James Duckworth
Country: Australia
Birthdate: 21.01.92, 33 years
ATP ranking: 90
TOP ranking's position: 46 (31.01.22, 1166 points)
Points: 673
Prize money: 4.054.178 $
Matches total: 854
Win: 518
%: 60.66 %
Country: Australia
Birthdate: 21.01.92, 33 years
ATP ranking: 90
TOP ranking's position: 46 (31.01.22, 1166 points)
Points: 673
Prize money: 4.054.178 $
Matches total: 854
Win: 518
%: 60.66 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2025 | 16/12 | 9/8 | 6/2 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 42/29 | 23/14 | 2/3 | 7/7 | 0/0 | 10/5 | 0/0 |
| 2023 | 51/29 | 43/22 | 1/3 | 5/2 | 0/0 | 2/2 | 0/0 |
| 2022 | 24/27 | 20/18 | 0/2 | 0/1 | 0/0 | 4/6 | 0/0 |
| 2021 | 36/24 | 15/9 | 1/2 | 12/9 | 0/0 | 8/4 | 0/0 |
| 2020 | 11/10 | 9/4 | 1/2 | 1/4 | 0/0 | 0/0 | 0/0 |
| 2019 | 52/26 | 39/17 | 8/4 | 1/2 | 0/0 | 4/3 | 0/0 |
| 2018 | 23/15 | 19/10 | 4/2 | 0/1 | 0/0 | 0/2 | 0/0 |
| 2017 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 43/19 | 33/13 | 0/0 | 4/1 | 5/0 | 1/5 | 0/0 |
| 2015 | 37/27 | 25/17 | 8/5 | 2/3 | 1/1 | 1/1 | 0/0 |
| 2014 | 39/24 | 15/12 | 9/5 | 6/3 | 2/1 | 7/3 | 0/0 |
| 2013 | 45/27 | 25/19 | 16/4 | 0/0 | 1/1 | 3/3 | 0/0 |
| 2012 | 25/25 | 13/11 | 9/11 | 0/0 | 0/0 | 3/3 | 0/0 |
| 2011 | 47/18 | 3/4 | 42/13 | 0/0 | 0/0 | 2/1 | 0/0 |
| 2010 | 22/15 | 11/9 | 7/4 | 0/0 | 0/0 | 4/2 | 0/0 |
| 2009 | 3/5 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 2/2 | 2/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 518/336 | 307/196 | 114/62 | 39/35 | 9/3 | 49/40 | 0/0 |
| perc. % | 60.66 % | 61.03 % | 64.77 % | 52.7 % | 75 % | 55.06 % | 0 % |
James Duckworth / Fixtures
| no matches found |
James Duckworth form / surface: Hard
James Duckworth / surface: Hard
| 30.03.25 | fin | Dmitry Popko | James Duckworth | 1-6, 6-2, 6-4 |  | match details |  Morelia Challenger | Hard |
| 29.03.25 | 1/2 | James Duckworth | Beibit Zhukayev | 6-2, 6-4 |  | match details | ||
| 28.03.25 | 1/4 | James Duckworth | Juan Alejandro Hernandez | 6-4, 7-66 | | match details | ||
| 26.03.25 | 2nd round | James Duckworth | Tyler Zink | 7-5, 6-3 | | match details | ||
| 24.03.25 | 1st round | James Duckworth | Alan Fernando Rubio Fierros | 6-1, 6-3 | | match details | ||
| 18.03.25 | qual. | Rei Sakamoto | James Duckworth | 7-5, 7-65 | | match details |  Miami | Hard |
| 17.03.25 | q 1 | James Duckworth | Federico Agustin Gomez | 7-5, 7-5 | | match details | ||
| 12.03.25 | 1st round | Jacob Fearnley | James Duckworth | 7-63, 6-3 | | match details | Phoenix Challenger | Hard |
| 04.03.25 | qual. | Li Tu | James Duckworth | 6-4, 6-2 | | match details | Indian Wells | Hard |
| 03.03.25 | q 1 | James Duckworth | Terence Atmane | 7-65, 7-64 | | match details | ||
| 22.02.25 | q 1 | Nishesh Basavareddy | James Duckworth | 6-4, 6-2 | | match details | Acapulco | Hard |
| 15.01.25 | 2nd round | Roberto Carballes Baena | James Duckworth | 6-4, 6-2, 7-5 | | match details |  Melbourne | Hard |
| 13.01.25 | 1st round | James Duckworth | Dominic Stricker | 6-2, 6-4, 6-2 | | match details | ||
| 07.01.25 | 1st round | Li Tu | James Duckworth | 6-1, 7-5 | | match details | Adelaide | Hard |
| 06.01.25 | qual. | James Duckworth | Jacob Bradshaw | 6-2, 6-2 | | match details | ||
| 05.01.25 | q 1 | James Duckworth | Pavel Kotov | 7-63, 6-77, 7-65 | | match details | ||
| 28.12.24 | q 1 | Tristan Schoolkate | James Duckworth | 6-4, 6-4 | | match details | Brisbane | Hard |
| 13.10.24 | fin | James Duckworth | Mackenzie Mcdonald | 2-6, 7-65, 6-4 | | match details |  Hangzhou Challenger | Hard |
| 12.10.24 | 1/2 | James Duckworth | Chun Hsin Tseng | 6-2, 6-3 | | match details | ||
| 11.10.24 | 1/4 | James Duckworth | Adam Walton | 6-4, 6-4 | | match details | ||
| 10.10.24 | 2nd round | James Duckworth | Ramkumar Ramanathan | 6-4, 7-5 | | match details | ||
| 09.10.24 | 1st round | James Duckworth | Yasutaka Uchiyama | 7-5, 6-74, 7-65 | | match details | ||
| 03.10.24 | 1st round | David Goffin | James Duckworth | 6-4, 6-2 | | match details | Shanghai | Hard |
| 27.08.24 | 1st round | Flavio Cobolli | James Duckworth | 6-1, 4-6, 6-4, 6-4 | | match details | New York | Hard |
| 18.08.24 | 1st round | Thiago Seyboth Wild | James Duckworth | 3-6, 6-3, 6-4 | | match details | Winston-Salem | Hard |
| 08.08.24 | 2nd round | Casper Ruud | James Duckworth | 6-2, 6-75, 6-3 | | match details |  Montreal | Hard |
| 07.08.24 | 1st round | James Duckworth | Marcos Giron | 6-4, 6-1 | | match details | ||
| 06.08.24 | qual. | Mackenzie Mcdonald | James Duckworth | 7-64, 7-63 | | match details | ||
| 04.08.24 | q 1 | James Duckworth | Camilo Ugo Carabelli | 6-3, 6-4 | | match details | ||
| 29.07.24 | 1st round | Reilly Opelka | James Duckworth | 6-712, 7-5, 6-4 | | match details | Washington | Hard |
| 17.05.24 | 1/2 | Adam Walton | James Duckworth | 3-6, 7-64, 6-2 | | match details | .png){kind=small} Taipei Challenger | Hard |
| 16.05.24 | 1/4 | James Duckworth | Arthur Fery | 7-5, 7-5 | | match details | ||
| 15.05.24 | 2nd round | James Duckworth | Ramkumar Ramanathan | 6-4, 7-62 | | match details | ||
| 14.05.24 | 1st round | James Duckworth | Mukund Sasikumar | 6-3, 6-4 | | match details | ||
| 04.05.24 | 1/4 | Bu Yunchaokete | James Duckworth | 7-64, 6-3 | | match details | Guangzhou Challenger | Hard |
| 01.05.24 | 2nd round | James Duckworth | Ricardas Berankis | 6-1, 6-1 | | match details | ||
| 30.04.24 | 1st round | James Duckworth | Dane Sweeny | 0-6, 6-3, 6-2 | | match details | ||
| 28.04.24 | fin | Lloyd Harris | James Duckworth | 6-3, 6-3 | | match details | Shenzhen 1 | Hard |
| 27.04.24 | 1/2 | James Duckworth | Remy Bertola | 6-3, 6-2 | | match details | ||
| 26.04.24 | 1/4 | James Duckworth | Mattia Bellucci | 4-6, 6-3, 7-64 | | match details | ||
| 25.04.24 | 2nd round | James Duckworth | Antoine Escoffier | 6-4, 6-3 | | match details | ||
| 23.04.24 | 1st round | James Duckworth | Rigele Te | 7-5, 6-2 | | match details | ||
| 16.04.24 | 1st round | Yu Hsiou Hsu | James Duckworth | 6-3, 6-76, 6-1 | | match details |  Gwangju Challenger | Hard |
| 13.04.24 | 1/2 | Yasutaka Uchiyama | James Duckworth | 6-3, 4-6, 7-64 | | match details | Busan Challenger | Hard |
| 12.04.24 | 1/4 | James Duckworth | Illya Marchenko | 7-65, 3-6, 6-3 | | match details | ||
| 10.04.24 | 2nd round | James Duckworth | Arthur Fery | 4-6, 6-1, 6-4 | | match details | ||
| 09.04.24 | 1st round | James Duckworth | Hoyoung Roh | 6-3, 6-3 | | match details | ||
| 24.02.24 | q 1 | Zachary Svajda | James Duckworth | 6-3, 1-1, James Duckworth - retired | | match details | Acapulco | Hard |
| 15.01.24 | 1st round | Luca Van Assche | James Duckworth | 6-72, 6-3, 3-6, 6-3, 6-3 | | match details | Melbourne | Hard |
| 05.01.24 | 1/4 | Holger Rune | James Duckworth | 6-2, 7-66 | | match details | Brisbane | Hard |
| 03.01.24 | 2nd round | James Duckworth | Yannick Hanfmann | 4-6, 6-1, 7-62 | | match details | ||
| 02.01.24 | 1st round | James Duckworth | Jeff Wolf | 6-3, 6-4 | | match details | ||
| 31.12.23 | qual. | James Duckworth | Gregoire Barrere | 6-1, 7-62 | | match details | ||
| 30.12.23 | q 1 | James Duckworth | Philip Sekulic | 7-65, 6-4 | | match details | ||
| 22.11.23 | 2nd round | Chak Lam Coleman Wong | James Duckworth | James Duckworth - walk over | | match details |  Yokohama Challenger | Hard |
| 21.11.23 | 1st round | James Duckworth | Zdenek Kolar | 6-2, 6-74, 6-2 | | match details | ||
| 29.10.23 | fin | James Duckworth | Chak Lam Coleman Wong | 7-5, 7-5 | | match details | Playford Challenger | Hard |
| 28.10.23 | 1/2 | James Duckworth | Rinky Hijikata | 4-6, 7-5, 6-1 | | match details | ||
| 27.10.23 | 1/4 | James Duckworth | Hiroki Moriya | 4-6, 6-2, 6-4 | | match details | ||
| 26.10.23 | 2nd round | James Duckworth | Philip Sekulic | 7-5, 6-1 | | match details | ||
| 25.10.23 | 1st round | James Duckworth | Kaichi Uchida | 6-4, 7-62 | | match details | ||
| 22.10.23 | fin | James Duckworth | Chak Lam Coleman Wong | 6-0, 6-1 | | match details | Shenzhen 2 | Hard |
| 21.10.23 | 1/2 | James Duckworth | Bu Yunchaokete | 6-1, 6-2 | | match details | ||
| 20.10.23 | 1/4 | James Duckworth | Li Tu | 6-1, 6-1 | | match details | ||
| 19.10.23 | 2nd round | James Duckworth | Zhe Li | 7-64, 6-4 | | match details | ||
| 17.10.23 | 1st round | James Duckworth | Yusuke Takahashi | 6-3, 6-2 | | match details | ||
| 12.10.23 | 2nd round | Jason Jung | James Duckworth | 3-6, 7-5, 6-2 | | match details | Shenzhen 1 | Hard |
| 10.10.23 | 1st round | James Duckworth | Kaichi Uchida | 6-0, 7-62 | | match details | ||
| 04.10.23 | 1st round | Yannick Hanfmann | James Duckworth | 6-4, 6-710, 6-3 | | match details | Shanghai | Hard |
| 03.10.23 | qual. | James Duckworth | James McCabe | 7-66, 6-2 | | match details | ||
| 02.10.23 | q 1 | James Duckworth | Mikalai Haliak | 6-4, 6-3 | | match details | ||
| 29.08.23 | 1st round | Felipe Meligeni Alves | James Duckworth | 6-4, 7-611, 6-3 | | match details | New York | Hard |
| 25.08.23 | qual. | Timofey Skatov | James Duckworth | 6-2, 6-2 | | match details | ||
| 24.08.23 | q 2 | James Duckworth | Terence Atmane | 3-6, 6-4, 7-68 | | match details | ||
| 22.08.23 | q 1 | James Duckworth | Trevor Svajda | 7-612, 6-2 | | match details | ||
| 17.08.23 | 1/4 | Yosuke Watanuki | James Duckworth | 6-1, 6-3 | | match details | Stanford Challenger | Hard |
| 16.08.23 | 2nd round | James Duckworth | Adam Walton | 6-3, 6-4 | | match details | ||
| 15.08.23 | 1st round | James Duckworth | Genaro Alberto Olivieri | 6-2, 6-3 | | match details | ||
| 05.08.23 | q 1 | Constant Lestienne | James Duckworth | 6-1, 2-6, 6-4 | | match details | Toronto | Hard |
| 02.08.23 | 2nd round | Dominik Koepfer | James Duckworth | 6-2, 6-2 | | match details | Los Cabos | Hard |
| 01.08.23 | 1st round | James Duckworth | Otto Virtanen | 6-3, 6-0 | | match details | ||
| 24.07.23 | 1st round | Lloyd Harris | James Duckworth | 3-6, 6-3, 6-2 | | match details | Atlanta | Hard |
| 23.07.23 | qual. | James Duckworth | Gijs Brouwer | 6-2, 6-4 | | match details | ||
| 22.07.23 | q 1 | James Duckworth | Mitchell Krueger | 4-6, 7-610, 6-3 | | match details | ||
| 06.07.23 | 2nd round | Tennys Sandgren | James Duckworth | 6-4, 3-6, 6-4 | | match details | Bloomfield Hills | Hard |
| 04.07.23 | 1st round | James Duckworth | Beibit Zhukayev | 7-62, 7-5 | | match details | ||
| 05.05.23 | 2nd round | Marc Polmans | James Duckworth | 6-3, 7-65 | | match details | Gwangju Challenger | Hard |
| 02.05.23 | 1st round | James Duckworth | Omar Jasika | 6-3, 6-1 | | match details | ||
| 27.04.23 | 2nd round | Yasutaka Uchiyama | James Duckworth | 6-4, 6-2 | | match details | Seoul Challenger | Hard |
| 26.04.23 | 1st round | James Duckworth | Duckhee Lee | 7-64, 1-6, 6-1 | | match details | ||
| 23.04.23 | fin | Thiago Agustin Tirante | James Duckworth | 7-5, 6-0 | | match details | Morelos Challenger | Hard |
| 22.04.23 | 1/2 | James Duckworth | Christian Langmo | 6-3, 7-5 | | match details | ||
| 21.04.23 | 1/4 | James Duckworth | Vitaliy Sachko | 2-6, 7-60, 7-5 | | match details | ||
| 19.04.23 | 2nd round | James Duckworth | Oliver Crawford | 3-6, 7-63, 6-2 | | match details | ||
| 17.04.23 | 1st round | James Duckworth | Bernard Tomic | 6-2, 6-2 | | match details | ||
| 14.04.23 | 1/4 | Juan Pablo Ficovich | James Duckworth | 7-63, 3-6, 6-3 | | match details | Leon Challenger | Hard |
| 12.04.23 | 2nd round | James Duckworth | Benjamin Lock | 6-3, 6-4 | | match details | ||
| 10.04.23 | 1st round | James Duckworth | Skander Mansouri | 7-64, 6-2 | | match details | ||
| 20.03.23 | q 1 | Aleksandar Vukic | James Duckworth | 6-1, 7-5 | | match details | Miami | Hard |
| 02.03.23 | 2nd round | Miljan Zekic | James Duckworth | 4-6, 6-4, 7-62 | | match details |  Pune Challenger | Hard |
| 28.02.23 | 1st round | James Duckworth | Prajnesh Gunneswaran | 6-75, 6-2, 6-3 | | match details | ||
| 26.02.23 | fin | Max Purcell | James Duckworth | 3-6, 7-5, 7-65 | | match details | Bengaluru Challenger | Hard |
| 25.02.23 | 1/2 | James Duckworth | James McCabe | 6-3, 6-3 | | match details | ||
| 24.02.23 | 1/4 | James Duckworth | Dimitar Kuzmanov | 6-4, 6-1 | | match details | ||
| 23.02.23 | 2nd round | James Duckworth | Giovanni Mpetshi Perricard | 6-1, 6-2 | | match details | ||
| 21.02.23 | 1st round | James Duckworth | Rio Noguchi | 7-63, 6-1 | | match details | ||
| 17.02.23 | 1/4 | Max Purcell | James Duckworth | 6-4, 4-6, 6-4 | | match details | Chennai Challenger | Hard |
| 16.02.23 | 2nd round | James Duckworth | Hamad Medjedovic | 6-2, 7-63 | | match details | ||
| 14.02.23 | 1st round | James Duckworth | Carlos Sanchez Jover | 6-4, 6-2 | | match details | ||
| 05.02.23 | fin | Rinky Hijikata | James Duckworth | 6-3, 6-3 | | match details | Burnie Challenger | Hard |
| 04.02.23 | 1/2 | James Duckworth | Marc Polmans | 7-5, 4-6, 6-2 | | match details | ||
| 03.02.23 | 1/4 | James Duckworth | Philip Sekulic | 6-2, 6-74, 7-5 | | match details | ||
| 02.02.23 | 2nd round | James Duckworth | Jake Delaney | 6-1, 3-6, 6-1 | | match details | ||
| 31.01.23 | 1st round | James Duckworth | Makoto Ochi | 6-1, 6-4 | | match details | ||
| 18.01.23 | 2nd round | Sho Shimabukuro | James Duckworth | 7-64, 4-6, 6-1 | | match details |  Nonthaburi 3 | Hard |
| 16.01.23 | 1st round | James Duckworth | Beibit Zhukayev | 6-3, 6-4 | | match details | ||
| 10.01.23 | q 1 | Mikhail Kukushkin | James Duckworth | 7-5, 6-4 | | match details | Melbourne | Hard |
| 01.01.23 | qual. | Rinky Hijikata | James Duckworth | 7-5, 6-4 | | match details | Adelaide | Hard |
| 31.12.22 | q 1 | James Duckworth | Ben Shelton | 6-3, 7-62 | | match details | ||
| 26.11.22 | 1/2 | Yosuke Watanuki | James Duckworth | 7-63, 6-3 | | match details | Yokkaichi Challenger | Hard |
| 25.11.22 | 1/4 | James Duckworth | Nicholas David Ionel | 4-6, 6-3, 6-3 | | match details | ||
| 24.11.22 | 2nd round | James Duckworth | Filip Cristian Jianu | 6-74, 6-2, 6-2 | | match details | ||
| 22.11.22 | 1st round | James Duckworth | Makoto Ochi | 7-62, 6-4 | | match details | ||
| 31.10.22 | 1st round | Mukund Sasikumar | James Duckworth | 4-6, 6-3, 7-65 | | match details | Sydney Challenger | Hard |
| 28.10.22 | 1/4 | Rinky Hijikata | James Duckworth | 4-6, 6-1, 6-2 | | match details | Playford Challenger | Hard |
| 27.10.22 | 2nd round | James Duckworth | Marek Gengel | 6-1, 6-2 | | match details | ||
| 25.10.22 | 1st round | James Duckworth | Prajnesh Gunneswaran | 7-5, 6-1 | | match details | ||
| 18.10.22 | 1st round | Marc Polmans | James Duckworth | 6-4, 2-6, 6-4 | | match details | Busan Challenger | Hard |
| 15.10.22 | 1/2 | Li Tu | James Duckworth | 6-4, 6-3 | | match details | Seoul Challenger | Hard |
| 14.10.22 | 1/4 | James Duckworth | Maximilian Marterer | 4-6, 7-66, 6-3 | | match details | ||
| 13.10.22 | 2nd round | James Duckworth | Hong Chung | 7-66, 6-1 | | match details | ||
| 11.10.22 | 1st round | James Duckworth | Aleksandar Kovacevic | 7-66, 6-3 | | match details | ||
| 05.10.22 | 1st round | Taylor Harry Fritz | James Duckworth | 6-2, 6-72, 6-1 | | match details | Tokyo | Hard |
| 23.09.22 | 1/4 | Marcos Giron | James Duckworth | 7-65, 6-3 | | match details | San Diego | Hard |
| 21.09.22 | 2nd round | James Duckworth | Mitchell Krueger | 6-3, 7-64 | | match details | ||
| 19.09.22 | 1st round | James Duckworth | Alexei Popyrin | 7-5, 4-6, 6-1 | | match details | ||
| 13.09.22 | 1st round | Lukas Rosol | James Duckworth | 6-2, 7-61 | | match details |  Istanbul Challenger | Hard |
| 11.09.22 | fin | Hugo Grenier | James Duckworth | 7-5, 6-4 | | match details |  Cassis Challenger | Hard |
| 10.09.22 | 1/2 | James Duckworth | Tomas Machac | 6-3, 6-4 | | match details | ||
| 09.09.22 | 1/4 | James Duckworth | Borna Gojo | 6-3, 3-6, 6-4 | | match details | ||
| 07.09.22 | 2nd round | James Duckworth | Gabriel Debru | 7-64, 6-4 | | match details | ||
| 06.09.22 | 1st round | James Duckworth | Antoine Bellier | 6-4, 2-6, 6-2 | | match details | ||
| 01.09.22 | 2nd round | Daniel Evans | James Duckworth | 6-3, 6-2, 4-6, 6-4 | | match details | New York | Hard |
| 30.08.22 | 1st round | James Duckworth | Christopher O'Connell | 4-6, 7-60, 6-2, 6-3 | | match details | ||
| 23.08.22 | 2nd round | Maxime Cressy | James Duckworth | 6-3, 6-3 | | match details | Winston-Salem | Hard |
| 22.08.22 | 1st round | James Duckworth | Thanasi Kokkinakis | 4-6, 6-3, 7-65 | | match details | ||
| 06.08.22 | q 1 | Gabriel Diallo | James Duckworth | 6-3, 7-65 | | match details | Montreal | Hard |
| 01.08.22 | 1st round | Borna Gojo | James Duckworth | 4-6, 7-64, 6-2 | | match details | Washington | Hard |
| 28.07.22 | 2nd round | Alex De Minaur | James Duckworth | 6-4, 6-4 | | match details | Atlanta | Hard |
| 26.07.22 | 1st round | James Duckworth | Dominik Koepfer | 6-1, 6-75, 6-3 | | match details | ||
| 09.07.22 | 1/2 | Altug Celikbilek | James Duckworth | 7-65, 6-4 | | match details |  Porto Challenger | Hard |
| 08.07.22 | 1/4 | James Duckworth | Aidan Mchugh | 7-63, 6-0 | | match details | ||
| 06.07.22 | 2nd round | James Duckworth | Antoine Bellier | 6-2, 6-1 | | match details | ||
| 04.07.22 | 1st round | James Duckworth | Pedro Araujo | 6-3, 6-4 | | match details | ||
| 17.01.22 | 1st round | Adrian Mannarino | James Duckworth | 6-4, 2-6, 3-6, 6-2, 6-1 | | match details | Melbourne | Hard |
| 06.01.22 | Arthur Rinderknech | James Duckworth | 6-4, 7-66 | | match details | Sydney | Hard | |
| 04.01.22 | Roman Safiullin | James Duckworth | 7-66, 6-4 | | match details | |||
| 07.10.21 | 1st round | Mackenzie Mcdonald | James Duckworth | 6-3, 6-3 | | match details | Indian Wells | Hard |
| 19.09.21 | fin | James Duckworth | Tung-Lin Wu | 6-4, 6-2 | | match details | Istanbul 2 | Hard |
| 18.09.21 | 1/2 | James Duckworth | Quentin Halys | 6-79, 6-3, 6-4 | | match details | ||
| 17.09.21 | 1/4 | James Duckworth | Hugo Grenier | 6-3, 6-3 | | match details | ||
| 15.09.21 | 2nd round | James Duckworth | Alexandre Muller | 6-3, 6-2 | | match details | ||
| 14.09.21 | 1st round | James Duckworth | Lorenzo Giustino | 7-5, 6-1 | | match details | ||
| 30.08.21 | 1st round | Pedro Martinez Portero | James Duckworth | 4-6, 4-6, 7-67, 6-2, 6-2 | | match details | New York | Hard |
| 22.08.21 | 1st round | Thiago Moura Monteiro | James Duckworth | 6-4, 4-6, 7-65 | | match details | Winston-Salem | Hard |
| 12.08.21 | 3rd round | Daniil Medvedev | James Duckworth | 6-2, 6-4 | | match details | Toronto | Hard |
| 11.08.21 | 2nd round | James Duckworth | Jannik Sinner | 6-3, 6-4 | | match details | ||
| 09.08.21 | 1st round | James Duckworth | Taylor Harry Fritz | 7-62, 6-3 | | match details | ||
| 08.08.21 | qual. | James Duckworth | Peter Polansky | 4-6, 6-1, 6-2 | | match details | ||
| 07.08.21 | q 1 | James Duckworth | Illya Marchenko | 6-1, 6-3 | | match details | ||
| 03.08.21 | 1st round | Tennys Sandgren | James Duckworth | 6-3, 2-6, 6-2 | | match details | Washington | Hard |
| 27.07.21 | 2nd round | Karen Khachanov | James Duckworth | 7-5, 6-1 | | match details | Tokyo | Hard |
| 25.07.21 | 1st round | James Duckworth | Lukas Klein | 5-7, 6-3, 7-64 | | match details | ||
| 28.03.21 | 3rd round | Alexander Bublik | James Duckworth | 6-4, 6-4 | | match details | Miami | Hard |
| 26.03.21 | 2nd round | James Duckworth | David Goffin | 6-3, 6-1 | | match details | ||
| 24.03.21 | 1st round | James Duckworth | Mischa Zverev | 6-2, 4-6, 6-4 | | match details | ||
| 10.02.21 | 2nd round | Felix Auger Aliassime | James Duckworth | 6-4, 6-1, 6-2 | | match details | Melbourne | Hard |
| 08.02.21 | 1st round | James Duckworth | Damir Dzumhur | 6-3, 6-2, 6-4 | | match details | ||
| 05.02.21 | 3rd round | Corentin Moutet | James Duckworth | 7-64, 6-4 | | match details | Melbourne | Hard |
| 03.02.21 | 2nd round | James Duckworth | Ugo Humbert | 7-66, 6-4 | | match details | ||
| 02.02.21 | 1st round | James Duckworth | Tomas Machac | 6-3, 6-4 | | match details | ||
| 01.09.20 | 1st round | Salvatore Caruso | James Duckworth | 4-6, 7-5, 7-5, 6-2 | | match details | New York | Hard |
| 16.02.20 | fin | James Duckworth | Benjamin Bonzi | 6-4, 6-4 | | match details | Bengalaru Challenger | Hard |
| 15.02.20 | 1/2 | James Duckworth | Julian Ocleppo | 6-3, 6-2 | | match details | ||
| 14.02.20 | 1/4 | James Duckworth | Thomas Fabbiano | 6-75, 6-0, 6-2 | | match details | ||
| 13.02.20 | 3rd round | James Duckworth | Frederico Ferreira Silva | 7-69, 6-1 | | match details | ||
| 12.02.20 | 2nd round | James Duckworth | Khumoun Sultanov | 6-4, 7-65 | | match details | ||
| 08.02.20 | 1/2 | Egor Gerasimov | James Duckworth | 7-62, 6-4 | | match details | Pune | Hard |
| 07.02.20 | 1/4 | James Duckworth | Roberto Marcora | 6-3, 7-64 | | match details | ||
| 06.02.20 | 2nd round | James Duckworth | Taro Daniel | 6-74, 7-66, 6-3 | | match details | ||
| 04.02.20 | 1st round | James Duckworth | Peter Gojowczyk | 7-65, 6-4 | | match details | ||
| 21.01.20 | 1st round | Aljaz Bedene | James Duckworth | 6-4, 6-75, 6-75, 6-2, 6-4 | | match details | Melbourne | Hard |
| 15.01.20 | 2nd round | Felix Auger Aliassime | James Duckworth | 6-3, 7-60 | | match details | Adelaide | Hard |
| 13.01.20 | 1st round | James Duckworth | Federico Delbonis | 6-4, 6-4 | | match details | ||
| 17.11.19 | fin | James Duckworth | Jay Clarke | 4-6, 6-4, 6-4 | | match details | Pune Challenger | Hard |
| 16.11.19 | 1/2 | James Duckworth | Ramkumar Ramanathan | 7-68, 6-2 | | match details | ||
| 15.11.19 | 1/4 | James Duckworth | Mukund Sasikumar | 7-5, 4-6, 7-5 | | match details | ||
| 14.11.19 | 3rd round | James Duckworth | Manish Sureshkumar | 6-1, 6-2 | | match details | ||
| 12.11.19 | 2nd round | James Duckworth | Danylo Kalenichenko | 6-3, 7-63 | | match details | ||
| 03.11.19 | fin | James Duckworth | Yasutaka Uchiyama | 7-62, 6-4 | | match details | Playford Challenger | Hard |
| 02.11.19 | 1/2 | James Duckworth | Tatsuma Ito | 7-5, 2-0, Tatsuma Ito - retired | | match details | ||
| 01.11.19 | 1/4 | James Duckworth | Jay Clarke | 6-3, 6-3 | | match details | ||
| 31.10.19 | 3rd round | James Duckworth | Tristan Schoolkate | 6-1, 6-3 | | match details | ||
| 29.10.19 | 2nd round | James Duckworth | Alexander Crnokrak | 6-3, 7-5 | | match details | ||
| 25.10.19 | 1/4 | Andrew Harris | James Duckworth | 6-3, 6-3 | | match details | Traralgon Challenger | Hard |
| 24.10.19 | 3rd round | James Duckworth | Yosuke Watanuki | 6-3, 6-3 | | match details | ||
| 23.10.19 | 2nd round | James Duckworth | Harri Heliovaara | 6-4, 6-2 | | match details | ||
| 20.10.19 | fin | Vasek Pospisil | James Duckworth | 7-5, 6-711, 6-3 | | match details | Las Vegas | Hard |
| 19.10.19 | 1/2 | James Duckworth | Ernesto Escobedo | 6-4, 7-65 | | match details | ||
| 18.10.19 | 1/4 | James Duckworth | Stefan Kozlov | 6-2, 6-3 | | match details | ||
| 17.10.19 | 3rd round | James Duckworth | Dmitry Popko | 6-3, 6-4 | | match details | ||
| 16.10.19 | 2nd round | James Duckworth | Roy Smith | 6-4, 6-4 | | match details | ||
| 10.10.19 | 3rd round | Brandon Nakashima | James Duckworth | 7-65, 7-5 | | match details | Fairfield Challenger | Hard |
| 09.10.19 | 2nd round | James Duckworth | Felix Corwin | 6-75, 7-5, 6-0 | | match details | ||
| 29.09.19 | qual. | Alexei Popyrin | James Duckworth | 6-3, 7-60 | | match details | Tokyo | Hard |
| 28.09.19 | q 1 | James Duckworth | Thomas Fabbiano | 6-2, 6-3 | | match details | ||
| 22.09.19 | qual. | Kamil Majchrzak | James Duckworth | 4-6, 7-65, 6-4 | | match details | Chengdu | Hard |
| 21.09.19 | q 1 | James Duckworth | Harry Bourchier | 6-3, 6-4 | | match details | ||
| 05.09.19 | 3rd round | Zhe Li | James Duckworth | 7-63, 6-3 | | match details | Jinan Challenger | Hard |
| 04.09.19 | 2nd round | James Duckworth | Ze Zhang | 6-1, 6-4 | | match details | ||
| 20.08.19 | q 1 | Marco Trungelliti | James Duckworth | 6-3, 5-7, 6-3 | | match details | New York | Hard |
| 11.08.19 | fin | Yuichi Sugita | James Duckworth | 3-6, 6-3, 7-61 | | match details | Yokkaichi Challenger | Hard |
| 10.08.19 | 1/2 | James Duckworth | Tatsuma Ito | 6-3, 6-4 | | match details | ||
| 09.08.19 | 1/4 | James Duckworth | Tung-Lin Wu | 6-3, 6-1 | | match details | ||
| 08.08.19 | 3rd round | James Duckworth | Shintaro Imai | 6-2, 6-3 | | match details | ||
| 07.08.19 | 2nd round | James Duckworth | Lucas Catarina | 6-1, 6-3 | | match details | ||
| 02.08.19 | 1/4 | Yuichi Sugita | James Duckworth | 3-6, 7-65, 6-4 | | match details | Chengdu Challenger | Hard |
| 01.08.19 | 3rd round | James Duckworth | Thomas Fancutt | 6-2, 6-2 | | match details | ||
| 31.07.19 | 2nd round | James Duckworth | Runhao Hua | 6-75, 7-64, 6-3 | | match details | ||
| 21.03.19 | 3rd round | Stefano Napolitano | James Duckworth | 6-4, 3-6, 7-5 | | match details | Zhangjiagang Challenger | Hard |
| 19.03.19 | 2nd round | James Duckworth | Zihao Xia | 6-0, 6-3 | | match details | ||
| 13.03.19 | 2nd round | Enrique Lopez-Perez | James Duckworth | 6-4, 6-2 | | match details | Shenzhen Challenger | Hard |
| 24.02.19 | fin | James Duckworth | Alejandro Davidovich Fokina | 6-4, 6-3 | | match details | Bangkok Challenger | Hard |
| 23.02.19 | 1/2 | James Duckworth | Prajnesh Gunneswaran | 7-62, 3-6, 7-63 | | match details | ||
| 22.02.19 | 1/4 | James Duckworth | Gianluca Mager | 4-6, 7-67, 5-0, Gianluca Mager - retired | | match details | ||
| 21.02.19 | 3rd round | James Duckworth | Dimitar Kuzmanov | 6-3, 6-1 | | match details | ||
| 19.02.19 | 2nd round | James Duckworth | Saketh-Sai Myneni | 6-4, 6-0 | | match details | ||
| 16.02.19 | 1/2 | Henri Laaksonen | James Duckworth | 7-65, 5-7, 6-4 | | match details | Bangkok Challenger | Hard |
| 15.02.19 | 1/4 | James Duckworth | Jc Aragone | 7-63, 7-5 | | match details | ||
| 14.02.19 | 3rd round | James Duckworth | Janko Tipsarevic | 4-6, 6-3, 6-2 | | match details | ||
| 13.02.19 | 2nd round | James Duckworth | Ze Zhang | 7-5, 6-3 | | match details | ||
| 11.02.19 | 1st round | James Duckworth | Ivan Nedelko | 6-3, 7-5 | | match details | ||
| 08.02.19 | 1/4 | Prajnesh Gunneswaran | James Duckworth | 6-4, 6-3 | | match details | Chennai Challenger | Hard |
| 07.02.19 | 3rd round | James Duckworth | Gastao Elias | 4-6, 7-5, 7-5 | | match details | ||
| 06.02.19 | 2nd round | James Duckworth | Ivan Gakhov | 7-62, 7-5 | | match details | ||
| 22.01.19 | 2nd round | Marc Polmans | James Duckworth | 6-4, 3-6, 6-4 | | match details | Burnie Challenger | Hard |
| 21.01.19 | 1st round | James Duckworth | Aleksandar Vukic | 6-2, 6-3 | | match details | ||
| 14.01.19 | 1st round | Rafael Nadal | James Duckworth | 6-4, 6-3, 7-5 | | match details | Melbourne | Hard |
| 08.01.19 | 1st round | Marton Fucsovics | James Duckworth | 3-6, 6-3, 6-4 | | match details | Sydney | Hard |
| 01.01.19 | 1st round | Andy Murray | James Duckworth | 6-3, 6-4 | | match details | Brisbane | Hard |
| 16.12.18 | fin | James Duckworth | Luke Saville | 6-3, 5-7, 7-5, 7-62 | | match details | Australian Open | Hard |
| 14.12.18 | 1/2 | James Duckworth | Maverick Banes | 6-74, 7-5, 6-1, 6-3 | | match details | ||
| 12.12.18 | 1/4 | James Duckworth | Rinky Hijikata | 6-3, 6-4, 3-6, 6-3 | | match details | ||
| 10.12.18 | 1st round | James Duckworth | Blake Ellis | 5-7, 6-4, 7-5, 6-2 | | match details | ||
| 01.11.18 | 2nd round | Akira Santillan | James Duckworth | 6-4, 4-6, 6-3 | | match details | Canberra Challenger | Hard |
| 30.10.18 | 1st round | James Duckworth | Marc Polmans | 7-64, 4-6, 7-63 | | match details | ||
| 23.10.18 | 1st round | Akira Santillan | James Duckworth | 7-62, 6-3 | | match details | Traralgon Challenger | Hard |
| 02.10.18 | 1st round | Daniel Evans | James Duckworth | 6-2, 6-2 | | match details | Stockton Challenger | Hard |
| 29.09.18 | 1/2 | Michael Mmoh | James Duckworth | 6-3, 3-6, 6-3 | | match details | Tiburon Challenger | Hard |
| 28.09.18 | 1/4 | James Duckworth | Marcelo Arevalo | 7-5, 6-3 | | match details | ||
| 27.09.18 | 2nd round | James Duckworth | Alexei Popyrin | 4-6, 7-62, 7-66 | | match details | ||
| 25.09.18 | 1st round | James Duckworth | Alexander Sarkissian | 7-61, 6-4 | | match details | ||
| 16.09.18 | fin | James Duckworth | Reilly Opelka | 7-64, 6-3 | | match details | Cary Challenger | Hard |
| 15.09.18 | 1/2 | James Duckworth | Bjorn Fratangelo | 6-3, 6-4 | | match details | ||
| 13.09.18 | 1/4 | James Duckworth | Joris De Loore | 6-3, 7-63 | | match details | ||
| 12.09.18 | 2nd round | James Duckworth | Evan Song | 6-3, 7-64 | | match details | ||
| 11.09.18 | 1st round | James Duckworth | Kevin King | 4-6, 6-4, 6-3 | | match details | ||
| 10.09.18 | qual. | James Duckworth | Thai Kwiatkowski | 4-6, 6-2, 7-63 | | match details | ||
| 09.09.18 | q 2 | James Duckworth | Blake Ellis | 7-60, 6-2 | | match details | ||
| 08.09.18 | q 1 | James Duckworth | Luke Saville | 6-4, 6-3 | | match details | ||
| 27.08.18 | 1st round | Andy Murray | James Duckworth | 6-75, 6-3, 7-5, 6-3 | | match details | New York | Hard |
| 18.08.18 | q 1 | Brayden Schnur | James Duckworth | 6-4, 6-4 | | match details | Winston-Salem | Hard |
| 02.08.18 | 3rd round | Stefanos Tsitsipas | James Duckworth | 6-3, 6-4 | | match details | Washington | Hard |
| 01.08.18 | 2nd round | James Duckworth | Jason Murray Kubler | 1-6, 6-2, 7-65 | | match details | ||
| 31.07.18 | 1st round | James Duckworth | Thai Kwiatkowski | 6-3, 7-5 | | match details | ||
| 24.07.18 | 1st round | Ryan Harrison | James Duckworth | 4-6, 7-62, 6-1 | | match details | Atlanta | Hard |
| 13.01.18 | q 2 | Matthias Bachinger | James Duckworth | 6-4, 6-4 | | match details | Melbourne | Hard |
| 10.01.18 | q 1 | James Duckworth | Omar Jasika | 6-2, 6-4 | | match details | ||
| 30.12.17 | q 1 | Ernesto Escobedo | James Duckworth | 6-2, 4-6, 6-4 | | match details | Brisbane | Hard |
| 16.01.17 | 1st round | Paolo Lorenzi | James Duckworth | 6-4, 7-64, 6-74, 6-4 | | match details | Melbourne | Hard |
| 06.11.16 | fin | James Duckworth | Marc Polmans | 7-5, 6-3 | | match details | Canberra Challenger | Hard |
| 05.11.16 | 1/2 | James Duckworth | Jordan Thompson | 6-3, 6-4 | | match details | ||
| 04.11.16 | 1/4 | James Duckworth | Daniel Masur | 6-1, 6-4 | | match details | ||
| 03.11.16 | 2nd round | James Duckworth | Sumit Nagal | 6-3, 6-3 | | match details | ||
| 01.11.16 | 1st round | James Duckworth | Gavin Van Peperzeel | 6-75, 6-3, 6-4 | | match details | ||
| 28.10.16 | 1/4 | Grega Zemlja | James Duckworth | 6-4, 3-6, 6-3 | | match details | Traralgon Challenger | Hard |
| 26.10.16 | 2nd round | James Duckworth | Omar Jasika | 6-1, 6-3 | | match details | ||
| 24.10.16 | 1st round | James Duckworth | Finn Tearney | 6-2, 6-4 | | match details | ||
| 05.10.16 | 2nd round | Juan Monaco | James Duckworth | 7-63, 6-3 | | match details | Tokyo | Hard |
| 04.10.16 | 1st round | James Duckworth | Feliciano Lopez | 6-75, 7-64, 4-2, Feliciano Lopez - retired | | match details | ||
| 02.10.16 | qual. | James Duckworth | Matthew Ebden | 6-2, 6-2 | | match details | ||
| 01.10.16 | q 1 | James Duckworth | Jared Donaldson | 7-65, 6-4 | | match details | ||
| 25.09.16 | qual. | Ryan Harrison | James Duckworth | 4-6, 6-4, 6-1 | | match details | Shenzhen | Hard |
| 24.09.16 | q 1 | James Duckworth | Marco Trungelliti | 7-5, 6-4 | | match details | ||
| 31.08.16 | 2nd round | Jo-Wilfried Tsonga | James Duckworth | 6-4, 3-6, 6-3, 6-4 | | match details | New York | Hard |
| 29.08.16 | 1st round | James Duckworth | Robin Haase | 4-6, 7-5, 6-3, 4-6, 6-3 | | match details | ||
| 22.08.16 | 1st round | Mikhail Youzhny | James Duckworth | 7-68, 1-6, 6-3 | | match details | Winston-Salem | Hard |
| 21.08.16 | qual. | James Duckworth | Petros Chrysochos | 6-2, 6-2 | | match details | ||
| 20.08.16 | q 1 | James Duckworth | Michael Mmoh | 6-3, 6-4 | | match details | ||
| 31.07.16 | qual. | Austin Krajicek | James Duckworth | 3-6, 7-65, 7-65 | | match details | Atlanta | Hard |
| 30.07.16 | q 1 | James Duckworth | Juan Ignacio Londero | 6-2, 6-2 | | match details | ||
| 24.07.16 | qual. | Dennis Novikov | James Duckworth | 6-4, 0-6, 7-65 | | match details | Toronto | Hard |
| 23.07.16 | q 1 | James Duckworth | Felix Auger Aliassime | 7-5, 7-63 | | match details | ||
| 20.07.16 | 2nd round | John Isner | James Duckworth | 6-3, 6-4 | | match details | Washington | Hard |
| 18.07.16 | 1st round | James Duckworth | Tim Smyczek | 7-5, 6-1 | | match details | ||
| 17.07.16 | qual. | James Duckworth | Alexander Sarkissian | 4-6, 7-65, 6-2 | | match details | ||
| 16.07.16 | q 1 | James Duckworth | Ulises Blanch | 6-1, 6-4 | | match details | ||
| 05.07.16 | 1st round | John-Patrick Smith | James Duckworth | 6-4, 6-72, 6-1 | | match details | Winnetka Challenger | Hard |
| 22.05.16 | fin | James Duckworth | Sam Barry | 7-65, 6-4 | | match details | Bangkok Challenger | Hard |
| 21.05.16 | 1/2 | James Duckworth | Alexander Sarkissian | 6-76, 6-4, 6-2 | | match details | ||
| 20.05.16 | 1/4 | James Duckworth | Yen-Hsun Lu | 6-76, 6-2, 6-2 | | match details | ||
| 19.05.16 | 2nd round | James Duckworth | Jason Jung | 7-5, 6-4 | | match details | ||
| 18.05.16 | 1st round | James Duckworth | Ti Chen | 6-74, 7-5, 6-0 | | match details | ||
| 15.05.16 | fin | James Duckworth | Yusuke Takahashi | 6-3, 6-2 | | match details | China F6 | Hard |
| 14.05.16 | 1/2 | James Duckworth | Raymond Sarmiento | 6-74, 6-1, 6-3 | | match details | ||
| 13.05.16 | 1/4 | James Duckworth | Rigele Te | 7-5, 6-3 | | match details | ||
| 12.05.16 | 2nd round | James Duckworth | Fajing Sun | 6-3, 6-1 | | match details | ||
| 10.05.16 | 1st round | James Duckworth | Wishaya Trongcharoenchaikul | 6-4, 6-3 | | match details | ||
| 30.01.16 | 1/2 | Kyle Edmund | James Duckworth | James Duckworth - walk over | | match details | Maui Challenger | Hard |
| 29.01.16 | 1/4 | James Duckworth | Frances Tiafoe | 7-64, 6-3 | | match details | ||
| 27.01.16 | 2nd round | James Duckworth | Taylor Harry Fritz | 6-3, 7-65 | | match details | ||
| 25.01.16 | 1st round | James Duckworth | Andrey Golubev | 6-3, 7-63 | | match details | ||
| 19.01.16 | 1st round | Lleyton Hewitt | James Duckworth | 7-65, 6-2, 6-4 | | match details | Melbourne | Hard |
| 13.01.16 | 2nd round | Jeremy Chardy | James Duckworth | 7-65, 6-4 | | match details | Sydney | Hard |
| 12.01.16 | 1st round | James Duckworth | Inigo Cervantes | 6-3, 6-2 | | match details | ||
| 05.01.16 | 1st round | Dominic Thiem | James Duckworth | 3-6, 6-4, 6-3 | | match details | Brisbane | Hard |
| 14.12.15 | 1st round | James Duckworth | Harry Bourchier | 6-3, 6-75, 6-2, 6-3 | | match details | Australian Open | Hard |
| 14.12.15 | 1/2 | James Duckworth | Marinko Matosevic | 4-6, 6-3, 7-67, 7-68 | | match details | ||
| 14.12.15 | fin | James Duckworth | Benjamin Mitchell | Benjamin Mitchell - walk over | | match details | ||
| 14.12.15 | 1/4 | James Duckworth | Marc Polmans | 6-4, 6-4, 6-3 | | match details | ||
| 23.10.15 | 1/4 | Jurgen Zopp | James Duckworth | 7-64, 6-3 | | match details | Ningboo Challenger | Hard |
| 22.10.15 | 2nd round | James Duckworth | Nikola Mektic | 6-74, 6-4, 6-2 | | match details | ||
| 20.10.15 | 1st round | James Duckworth | Ze Zhang | 6-3, 6-0 | | match details | ||
| 16.10.15 | 1/4 | Jordan Thompson | James Duckworth | 4-6, 7-65, 3-1, James Duckworth - retired | | match details |  Ho Chi | Hard |
| 15.10.15 | 2nd round | James Duckworth | Sanam Singh | 6-1, 6-2 | | match details | ||
| 13.10.15 | 1st round | James Duckworth | Nam Hoang Ly | 6-2, 6-2 | | match details | ||
| 03.10.15 | q 1 | John Millman | James Duckworth | 6-4, 6-4 | | match details | Beijing | Hard |
| 28.09.15 | 1st round | Austin Krajicek | James Duckworth | 5-7, 7-66, 6-1 | | match details | Shenzhen | Hard |
| 01.09.15 | 1st round | Hyeon Chung | James Duckworth | 6-3, 6-1, 6-2 | | match details | New York | Hard |
| 24.08.15 | 1st round | Frances Tiafoe | James Duckworth | 3-6, 7-64, 7-63 | | match details | Winston-Salem | Hard |
| 15.08.15 | q 1 | Steve Johnson | James Duckworth | 7-5, 6-4 | | match details | Cincinnati | Hard |
| 09.08.15 | qual. | Denis Kudla | James Duckworth | 6-4, 6-1 | | match details | Montreal | Hard |
| 08.08.15 | q 1 | James Duckworth | Illya Marchenko | 6-3, 7-5 | | match details | ||
| 04.08.15 | 2nd round | Kei Nishikori | James Duckworth | 6-78, 6-1, 6-4 | | match details | Washington | Hard |
| 03.08.15 | 1st round | James Duckworth | Ryan Harrison | 6-1, 7-64 | | match details | ||
| 28.03.15 | 2nd round | Fernando Verdasco | James Duckworth | 4-6, 6-2, 6-1 | | match details | Miami | Hard |
| 25.03.15 | 1st round | James Duckworth | Damir Dzumhur | 6-3, 3-6, 6-3 | | match details | ||
| 24.03.15 | qual. | James Duckworth | Alejandro Gonzalez | 6-2, 7-65 | | match details | ||
| 23.03.15 | q 1 | James Duckworth | Victor Hanescu | 6-1, 6-2 | | match details | ||
| 14.03.15 | 2nd round | Fernando Verdasco | James Duckworth | 6-2, 7-63 | | match details | Indian Wells | Hard |
| 12.03.15 | 1st round | James Duckworth | Dominic Thiem | 7-65, 6-1 | | match details | ||
| 11.03.15 | qual. | James Duckworth | Rajeev Ram | 2-6, 7-5, 6-4 | | match details | ||
| 10.03.15 | q 1 | James Duckworth | Jared Donaldson | 6-3, 2-6, 7-63 | | match details | ||
| 28.02.15 | fin | Radu Albot | James Duckworth | 7-60, 6-1 | | match details | Kolkata Challenger | Hard |
| 27.02.15 | 1/2 | James Duckworth | Ruben Bemelmans | 2-6, 6-3, 6-1 | | match details | ||
| 26.02.15 | 1/4 | James Duckworth | Egor Gerasimov | 6-4, 6-2 | | match details | ||
| 25.02.15 | 2nd round | James Duckworth | Sanam Singh | 6-2, 6-1 | | match details | ||
| 23.02.15 | 1st round | James Duckworth | N. Vijay Sundar Prashanth | 6-3, 3-6, 6-3 | | match details | ||
| 19.02.15 | 2nd round | Sanam Singh | James Duckworth | 3-6, 7-5, 6-4 | | match details | New Delhi | Hard |
| 17.02.15 | 1st round | James Duckworth | Dino Marcan | 6-1, 6-2 | | match details | ||
| 04.02.15 | 2nd round | Benjamin Mitchell | James Duckworth | 6-4, 3-6, 7-5 | | match details | Burnie Challenger | Hard |
| 02.02.15 | 1st round | James Duckworth | Christopher O'Connell | 6-2, 6-4 | | match details | ||
| 27.01.15 | 1st round | Jonathan Eysseric | James Duckworth | 6-3, 6-1 | | match details | Hong Kong | Hard |
| 21.01.15 | 2nd round | Richard Gasquet | James Duckworth | 6-2, 6-3, 7-5 | | match details | Melbourne | Hard |
| 19.01.15 | 1st round | James Duckworth | Blaz Kavcic | 6-2, 5-7, 7-67, 3-6, 6-2 | | match details | ||
| 09.01.15 | 1/4 | Roger Federer | James Duckworth | 6-0, 6-1 | | match details | Brisbane | Hard |
| 08.01.15 | 2nd round | James Duckworth | Jarkko Nieminen | 4-6, 7-65, 6-3 | | match details | ||
| 05.01.15 | 1st round | James Duckworth | Gilles Simon | 6-2, 6-2 | | match details | ||
| 05.10.14 | qual. | Malek Jaziri | James Duckworth | 6-4, 6-4 | | match details | Shanghai | Hard |
| 04.10.14 | q 1 | James Duckworth | Go Soeda | 7-5, 6-2 | | match details | ||
| 28.09.14 | qual. | Hiroki Moriya | James Duckworth | 5-7, 7-5, 6-3 | | match details | Tokyo | Hard |
| 27.09.14 | q 1 | James Duckworth | Bumpei Sato | 7-5, 6-1 | | match details | ||
| 23.09.14 | 1st round | Samuel Groth | James Duckworth | 6-3, 6-75, 6-3 | | match details | Shenzhen | Hard |
| 04.09.14 | 2nd round | Yoshihito Nishioka | James Duckworth | 6-4, 7-62 | | match details | Shanghai Challenger | Hard |
| 02.09.14 | 1st round | James Duckworth | Elias Ymer | 6-4, 3-6, 6-0 | | match details | ||
| 21.08.14 | q 2 | Ernesto Escobedo | James Duckworth | 6-2, 7-63 | | match details | New York | Hard |
| 19.08.14 | q 1 | James Duckworth | Axel Michon | 6-3, 5-7, 6-2 | | match details | ||
| 28.08.14 | 2nd round | Jordan Thompson | James Duckworth | 6-2, 6-4 | | match details | Bangkok Challenger | Hard |
| 26.08.14 | 1st round | James Duckworth | Nuttanon Kadchapanan | 6-2, 6-3 | | match details | ||
| 03.08.14 | qual. | Benoit Paire | James Duckworth | 6-4, 7-62 | | match details | Toronto | Hard |
| 02.08.14 | q 1 | James Duckworth | Adam El Mihdawy | 6-0, 6-1 | | match details | ||
| 29.07.14 | 1st round | Steve Johnson | James Duckworth | 6-3, 7-64 | | match details | Washington | Hard |
| 27.07.14 | fin | James Duckworth | James Ward | 6-3, 6-4 | | match details | Lexington Challenger | Hard |
| 26.07.14 | 1/2 | James Duckworth | Thanasi Kokkinakis | 7-62, 6-3 | | match details | ||
| 25.07.14 | 1/4 | James Duckworth | Chase Buchanan | 6-4, 6-3 | | match details | ||
| 23.07.14 | 2nd round | James Duckworth | Jordan Thompson | 6-4, 6-4 | | match details | ||
| 21.07.14 | 1st round | James Duckworth | Eric Quigley | 7-65, 3-6, 7-5 | | match details | ||
| 08.02.14 | 1/2 | Tatsuma Ito | James Duckworth | 3-0, James Duckworth - retired | | match details | West Lakes | Hard |
| 07.02.14 | 1/4 | James Duckworth | Jarmere Jenkins | 7-5, 6-1 | | match details | ||
| 06.02.14 | 2nd round | James Duckworth | Danai Udomchoke | 7-62, 7-5 | | match details | ||
| 04.02.14 | 1st round | James Duckworth | Toshihide Matsui | 7-62, 7-62 | | match details | ||
| 29.01.14 | 2nd round | Yuichi Ito | James Duckworth | 6-4, 3-6, 6-3 | | match details | Burnie Challenger | Hard |
| 28.01.14 | 1st round | James Duckworth | Omar Jasika | 6-0, 6-4 | | match details | ||
| 14.01.14 | 1st round | Roger Federer | James Duckworth | 6-4, 6-4, 6-2 | | match details | Melbourne | Hard |
| 30.12.13 | 1st round | Jarkko Nieminen | James Duckworth | 6-2, 6-3 | | match details | Brisbane | Hard |
| 11.11.13 | 1st round | Kimmer Coppejans | James Duckworth | 6-3, 7-5 | | match details | Yokohama Challenger | Hard |
| 02.11.13 | 1/2 | Yuki Bhambri | James Duckworth | 6-2, 6-4 | | match details | Traralgon Challenger | Hard |
| 01.11.13 | 1/4 | James Duckworth | Benjamin Mitchell | 6-2, 7-5 | | match details | ||
| 30.10.13 | 2nd round | James Duckworth | Thanasi Kokkinakis | 6-3, 6-4 | | match details | ||
| 29.10.13 | 1st round | James Duckworth | Sean Berman | 6-3, 6-4 | | match details | ||
| 26.10.13 | 1/2 | Tatsuma Ito | James Duckworth | 4-6, 6-3, 7-68 | | match details | Melbourne Challenger | Hard |
| 25.10.13 | 1/4 | James Duckworth | Yuki Bhambri | 6-3, 6-4 | | match details | ||
| 24.10.13 | 2nd round | James Duckworth | Jose Statham | 6-3, 6-4 | | match details | ||
| 23.10.13 | 1st round | James Duckworth | Alex Bolt | 7-62, 6-3 | | match details | ||
| 06.10.13 | qual. | Paolo Lorenzi | James Duckworth | 7-5, 6-4 | | match details | Shanghai | Hard |
| 05.10.13 | q 1 | James Duckworth | Roberto Bautista Agut | 3-6, 6-2, 7-63 | | match details | ||
| 28.09.13 | q 1 | Lukas Lacko | James Duckworth | 7-65, 4-6, 6-4 | | match details | Tokyo | Hard |
| 28.08.13 | 1st round | Tim Smyczek | James Duckworth | 3-6, 6-2, 6-4, 6-1 | | match details | New York | Hard |
| 17.08.13 | q 1 | James Duckworth | Michael Venus | 7-66, 6-73, 7-5 | | match details | Winston-Salem | Hard |
| 17.08.13 | q 2 | Frederik Nielsen | James Duckworth | 7-5, 6-2 | | match details | ||
| 06.08.13 | 1st round | Brian Baker | James Duckworth | 4-6, 6-4, 6-1 | | match details | Aptos Challenger | Hard |
| 01.08.13 | 2nd round | Kevin Anderson | James Duckworth | 6-3, 3-6, 6-4 | | match details | Washington | Hard |
| 30.07.13 | 1st round | James Duckworth | Yuichi Sugita | 6-2, 6-2 | | match details | ||
| 28.07.13 | fin | James Ward | James Duckworth | 4-6, 6-3, 6-4 | | match details | Lexington Challenger | Hard |
| 27.07.13 | 1/2 | James Duckworth | Bradley Klahn | 6-4, 7-5 | | match details | ||
| 26.07.13 | 1/4 | James Duckworth | Illya Marchenko | 6-1, 5-7, 6-4 | | match details | ||
| 25.07.13 | 2nd round | James Duckworth | Peter Polansky | 6-3, 7-64 | | match details | ||
| 23.07.13 | 1st round | James Duckworth | Matthew Barton | 7-5, 6-1 | | match details | ||
| 18.07.13 | 2nd round | Vasek Pospisil | James Duckworth | 7-5, 3-6, 7-5 | | match details |  Bogota | Hard |
| 16.07.13 | 1st round | James Duckworth | Aljaz Bedene | 6-3, 6-4 | | match details | ||
| 10.05.13 | 1/2 | Rajeev Ram | James Duckworth | 6-4, 6-4 | | match details |  Rio Quente | Hard |
| 09.05.13 | 1/4 | James Duckworth | Guilherme Clezar | 6-4, 6-3 | | match details | ||
| 08.05.13 | 2nd round | James Duckworth | Tiago Fernandes | 7-5, 4-6, 6-3 | | match details | ||
| 07.05.13 | 1st round | James Duckworth | Jose Pereira | 6-3, 6-4 | | match details | ||
| 02.03.13 | 1/4 | Samuel Groth | James Duckworth | 7-62, 7-65 | | match details | Sydney Challenger | Hard |
| 27.02.13 | 2nd round | James Duckworth | Sanam Singh | 6-2, 7-65 | | match details | ||
| 26.02.13 | 1st round | James Duckworth | Andrea Arnaboldi | 5-7, 6-3, 6-4 | | match details | ||
| 11.02.13 | 1/4 | James Duckworth | Andrea Arnaboldi | 7-65, 6-4 | | match details | Australia F1 | Hard |
| 11.02.13 | fin | Stephane Robert | James Duckworth | 7-63, 6-3 | | match details | ||
| 11.02.13 | 1/2 | James Duckworth | Michael Venus | 6-3, 6-3 | | match details | ||
| 11.02.13 | 1st round | James Duckworth | He Feng | 6-1, 6-3 | | match details | ||
| 11.02.13 | 2nd round | James Duckworth | Benjamin Mitchell | 6-0, 6-1 | | match details | ||
| 05.02.13 | 1st round | James Ward | James Duckworth | 6-4, 6-3 | | match details | West Lakes | Hard |
| 29.01.13 | 1st round | James Ward | James Duckworth | 1-6, 6-3, 6-4 | | match details | Burnie Challenger | Hard |
| 17.01.13 | 2nd round | Blaz Kavcic | James Duckworth | 3-6, 6-3, 6-4, 6-73, 10-8 | | match details | Melbourne | Hard |
| 15.01.13 | 1st round | James Duckworth | Benjamin Mitchell | 6-4, 7-68, 4-6, 5-7, 8-6 | | match details | ||
| 07.01.13 | 1st round | Denis Istomin | James Duckworth | 6-74, 6-4, 7-63 | | match details | Sydney | Hard |
| 30.12.12 | q 2 | Igor Kunitsyn | James Duckworth | 6-78, 6-2, 6-3 | | match details | Brisbane | Hard |
| 29.12.12 | q 1 | James Duckworth | Nick Kyrgios | 6-1, 7-64 | | match details | ||
| 10.12.12 | 1st round | James Duckworth | Pak Long Yeung | 5-7, 6-3, 6-4 | | match details |  Hong Kong | Hard |
| 10.12.12 | 1/4 | Alex Bolt | James Duckworth | 7-66, 7-5 | | match details | ||
| 10.12.12 | 2nd round | James Duckworth | Phillip King | 6-1, 6-2 | | match details | ||
| 23.08.12 | q 2 | Bobby Reynolds | James Duckworth | 6-4, 3-6, 7-5 | | match details | New York | Hard |
| 21.08.12 | q 1 | James Duckworth | Chase Buchanan | 7-5, 7-5 | | match details | ||
| 02.08.12 | 2nd round | Steven Diez | James Duckworth | 6-2, 4-6, 6-1 | | match details | Vancouver Challenger | Hard |
| 31.07.12 | 1st round | James Duckworth | Izak van der Merwe | 7-62, 6-3 | | match details | ||
| 27.07.12 | 1/4 | Alex Bogdanovic | James Duckworth | 6-4, 3-6, 7-65 | | match details | Lexington Challenger | Hard |
| 26.07.12 | 2nd round | James Duckworth | Charles-Antoine Brezac | 6-3, 6-2 | | match details | ||
| 25.07.12 | 1st round | James Duckworth | Daniel King-Turner | 7-63, 6-74, 6-4 | | match details | ||
| 20.07.12 | 1/4 | Danai Udomchoke | James Duckworth | 7-67, 6-1 | | match details | Granby Challenger | Hard |
| 19.07.12 | 2nd round | James Duckworth | Blake Strode | 5-7, 7-5, 7-62 | | match details | ||
| 17.07.12 | 1st round | James Duckworth | Reid Carleton | 6-3, 4-6, 6-4 | | match details | ||
| 02.07.12 | 1st round | Alex Kuznetsov | James Duckworth | 6-2, 3-6, 7-62 | | match details | Winnetka Challenger | Hard |
| 11.02.12 | 1/2 | Marinko Matosevic | James Duckworth | 7-65, 6-3 | | match details | Caloundra Challenger | Hard |
| 10.02.12 | 1/4 | James Duckworth | Brydan Klein | 4-6, 6-3, 6-2 | | match details | ||
| 09.02.12 | 2nd round | James Duckworth | Vishnu Vardhan | 6-4, 6-4 | | match details | ||
| 07.02.12 | 1st round | James Duckworth | Adam Feeney | 4-6, 7-62, 6-3 | | match details | ||
| 31.01.12 | 1st round | Benjamin Mitchell | James Duckworth | 4-6, 6-3, 6-4 | | match details | Burnie Challenger | Hard |
| 19.01.12 | 2nd round | Janko Tipsarevic | James Duckworth | 3-6, 6-2, 7-65, 6-4 | | match details | Melbourne | Hard |
| 17.01.12 | 1st round | James Duckworth | Jurgen Zopp | 6-3, 6-4, 6-4 | | match details | ||
| 09.01.12 | 1st round | Jarkko Nieminen | James Duckworth | 6-2, 6-2 | | match details | Sydney | Hard |
| 04.01.12 | 2nd round | Gilles Simon | James Duckworth | 6-3, 7-5 | | match details | Brisbane | Hard |
| 01.01.12 | 1st round | James Duckworth | Nicolas Mahut | 6-4, 6-4 | | match details | ||
| 07.02.11 | 1st round | Grega Zemlja | James Duckworth | 6-4, 7-5 | | match details | Caloundra Challenger | Hard |
| 01.02.11 | 1st round | Jan Hernych | James Duckworth | 3-6, 6-4, 6-1 | | match details | Burnie Challenger | Hard |
| 31.01.11 | q 1 | James Duckworth | Michael Look | 7-5, 6-2 | | match details | ||
| 31.01.11 | q 2 | James Duckworth | Hiroki Moriya | 6-3, 6-1 | | match details | ||
| 31.01.11 | qual. | James Duckworth | Dayne Kelly | 4-6, 7-66, 6-4 | | match details | ||
| 12.01.11 | q 1 | Tim Smyczek | James Duckworth | 6-3, 6-73, 6-2 | | match details | Melbourne | Hard |
| 01.01.11 | q 1 | Dmitry Tursunov | James Duckworth | 6-3, 6-4 | | match details | Brisbane | Hard |
| 29.11.10 | 1st round | James Duckworth | Jared Easton | 7-5, 6-74, 6-4 | | match details | Australia F13 | Hard |
| 29.11.10 | 2nd round | Dayne Kelly | James Duckworth | 7-65, 6-70, 6-1 | | match details | ||
| 22.11.10 | 1st round | James Duckworth | Harri Heliovaara | 6-3, 6-76, 7-5 | | match details | Australia F12 | Hard |
| 22.11.10 | 2nd round | James Duckworth | Jonathon Cooper | 6-3, 6-1 | | match details | ||
| 22.11.10 | 1/4 | Amir Weintraub | James Duckworth | 6-1, 6-3 | | match details | ||
| 15.11.10 | 1st round | James Duckworth | Jaden Grinter | 6-4, 6-2 | | match details |  New Zealand | Hard |
| 15.11.10 | 1/2 | Sebastian Rieschick | James Duckworth | 6-2, 6-3 | | match details | ||
| 15.11.10 | 2nd round | James Duckworth | Michael Venus | 6-1, 7-5 | | match details | ||
| 15.11.10 | 1/4 | James Duckworth | Artem Sitak | 7-66, 6-2 | | match details | ||
| 08.11.10 | 1st round | Riccardo Sinicropi | James Duckworth | 6-3, 3-6, 7-67 | | match details | Australia F11 | Hard |
| 13.09.10 | 1st round | James Duckworth | Jan-Michael Gambill | 7-65, 7-66 | | match details | USA F23 | Hard |
| 13.09.10 | 1/4 | Karunuday Singh | James Duckworth | 6-4, James Duckworth - retired | | match details | ||
| 13.09.10 | 2nd round | James Duckworth | Steve Johnson | 6-2, 6-3 | | match details | ||
| 05.09.10 | 1st round | Jannick Lupescu | James Duckworth | 5-7, 6-4, 7-63 | | match details | U.S. Open | Hard |
| 28.01.10 | 1/4 | Gianni Mina | James Duckworth | 6-2, 6-4 | | match details | Australian Open | Hard |
| 27.01.10 | 3rd round | James Duckworth | Oliver Golding | 7-66, 7-5 | | match details | ||
| 26.01.10 | 2nd round | James Duckworth | Liang-Chi Huang | 7-63, 6-4 | | match details | ||
| 24.01.10 | 1st round | James Duckworth | Robert Rumler | 6-1, 6-4 | | match details | ||
| 13.01.10 | q 1 | Somdev Devvarman | James Duckworth | 6-2, 6-1 | | match details | Melbourne | Hard |
| 09.01.10 | q 1 | Marinko Matosevic | James Duckworth | 6-1, 6-3 | | match details | Sydney | Hard |
| 30.11.09 | 1st round | Benjamin Mitchell | James Duckworth | 6-1, 6-2 | | match details | Australia F11 | Hard |
| 23.11.09 | 1st round | Kiril Tcherveniachki | James Duckworth | 6-2, 6-73, 7-5 | | match details | Australia F10 | Hard |
| 16.11.09 | 1st round | James Duckworth | Stephen Hoh | 6-3, 7-61 | | match details | Australia F9 | Hard |
| 16.11.09 | 2nd round | Dayne Kelly | James Duckworth | 6-3, 6-2 | | match details | ||
| 12.10.09 | 1st round | Marvin Barker | James Duckworth | 6-4, 7-63 | | match details | Australia F8 | Hard |
| 28.01.09 | 3rd round | Alexandros-Ferdinandos Georgoudas | James Duckworth | 6-4, 6-4 | | match details | Australian Open | Hard |
| 27.01.09 | 2nd round | James Duckworth | Gabriel Dias | 6-4, 6-1 | | match details | ||
| 26.01.09 | 1st round | James Duckworth | Tristan-Samuel Weissborn | 7-5, 6-2 | | match details | ||
| 01.12.08 | 1st round | James Lemke | James Duckworth | 7-68, 7-67 | | match details | Australia F12 | Hard |
| 24.11.08 | 1st round | James Duckworth | Maverick Banes | 6-1, 4-6, 6-3 | | match details | Australia F11 | Hard |
| 24.11.08 | 1/4 | Andrew Coelho | James Duckworth | 7-5, 7-5 | | match details | ||
| 24.11.08 | 2nd round | James Duckworth | Adam Feeney | 7-65, 6-4 | | match details | ||
| 21.01.07 | 1st round | Harri Heliovaara | James Duckworth | 5-0, James Duckworth - retired | | match details | Australian Open | Hard |
