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Name: Yuichi Sugita
Country: Japan
Birthdate: 18.09.88, 24 years
Ranking's position: 135
Points: 399
Prize money: 267.524 $
Matches total: 409
Win: 250
%: 61.12 %
Country: Japan
Birthdate: 18.09.88, 24 years
Ranking's position: 135
Points: 399
Prize money: 267.524 $
Matches total: 409
Win: 250
%: 61.12 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2013 | 11/12 | 6/10 | 0/0 | 3/1 | 2/1 | 0/0 | 0/0 |
| 2012 | 58/28 | 44/17 | 3/6 | 2/1 | 5/2 | 4/2 | 0/0 |
| 2011 | 30/23 | 19/15 | 3/2 | 0/1 | 3/2 | 5/3 | 0/0 |
| 2010 | 33/22 | 23/13 | 0/4 | 1/1 | 4/1 | 0/3 | 5/0 |
| 2009 | 39/25 | 25/19 | 10/2 | 0/0 | 4/3 | 0/1 | 0/0 |
| 2008 | 44/15 | 36/10 | 3/3 | 0/0 | 5/2 | 0/0 | 0/0 |
| 2007 | 9/18 | 5/14 | 1/2 | 1/1 | 2/1 | 0/0 | 0/0 |
| 2006 | 26/11 | 9/7 | 7/2 | 0/0 | 10/2 | 0/0 | 0/0 |
| 2005 | 0/4 | 0/3 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2004 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 250/159 | 167/109 | 27/21 | 7/5 | 35/15 | 9/9 | 5/0 |
| perc. % | 61.12 % | 60.51 % | 56.25 % | 58.33 % | 70 % | 50 % | 100 % |
Yuichi Sugita / scheduled / last
| no matches found |
Yuichi Sugita / surface: Hard
| 13.05.13 | 1st round | Danai Udomchoke | Yuichi Sugita | 3-0, Yuichi Sugita - retired |  | match details |  Busan Challenger | Hard |
| 07.05.13 | 1st round | Tsung-Hua Yang | Yuichi Sugita | 6-76, 6-4, 6-3 | | match details |  Kun Ming | Hard |
| 17.04.13 | 2nd round | Michal Przysiezny | Yuichi Sugita | 3-6, 6-3, 7-5 | | match details |  Mexico City | Hard |
| 15.04.13 | 1st round | Yuichi Sugita | Jan Hernych | 6-3, 6-4 |  | match details | ||
| 08.04.13 | 1st round | John-Patrick Smith | Yuichi Sugita | 6-2, 4-6, 6-0 | | match details | Guadalajara Challenger | Hard |
| 05.04.13 | 1/4 | Amir Weintraub | Yuichi Sugita | 6-2, 6-3 | | match details | Leon Challenger | Hard |
| 03.04.13 | 2nd round | Yuichi Sugita | Alessio di Mauro | 6-1, 6-1 | | match details | ||
| 02.04.13 | 1st round | Yuichi Sugita | Gregoire Burquier | 6-1, 6-2 | | match details | ||
| 28.03.13 | 2nd round | Gilles Muller | Yuichi Sugita | 6-3, 6-2 | | match details |  Le Gosier | Hard |
| 26.03.13 | 1st round | Yuichi Sugita | Hiroki Moriya | 6-4, 6-3 | | match details | ||
| 26.02.13 | 1st round | Sanam Singh | Yuichi Sugita | 7-65, 6-3 | | match details |  Sydney Challenger | Hard |
| 08.02.13 | 1/4 | James Ward | Yuichi Sugita | 6-2, 6-3 | | match details | West Lakes | Hard |
| 07.02.13 | 2nd round | Yuichi Sugita | Matt Reid | 6-3, 6-3 | | match details | ||
| 06.02.13 | 1st round | Yuichi Sugita | Jonathan Eysseric | 6-2, 6-3 | | match details | ||
| 09.01.13 | q 1 | Mischa Zverev | Yuichi Sugita | 6-1, 3-6, 6-1 | | match details | Melbourne | Hard |
| 30.12.12 | q 1 | Prakash Amritraj | Yuichi Sugita | 6-4, 3-6, 6-3 | | match details |  Chennai | Hard |
| 16.11.12 | 1/2 | Mirza Basic | Yuichi Sugita | 6-4, 6-0 | | match details |  Yokohama Challenger | Hard |
| 15.11.12 | 1/4 | Yuichi Sugita | Hiroki Moriya | 6-3, 6-2 | | match details | ||
| 13.11.12 | 2nd round | Yuichi Sugita | James Mcgee | 6-2, 7-5 | | match details | ||
| 12.11.12 | 1st round | Yuichi Sugita | Yuuya Kibi | 6-1, 6-2 | | match details | ||
| 28.10.12 | fin | Yen-Hsun Lu | Yuichi Sugita | 6-3, 7-64 | | match details | Seoul Challenger | Hard |
| 27.10.12 | 1/2 | Yuichi Sugita | Jimmy Wang | 6-0, 6-3 | | match details | ||
| 26.10.12 | 1/4 | Yuichi Sugita | Yong-Kyu Lim | 6-0, 3-6, 6-2 | | match details | ||
| 25.10.12 | 2nd round | Yuichi Sugita | Jung-Woong Na | 6-76, 6-1, 6-2 | | match details | ||
| 23.10.12 | 1st round | Yuichi Sugita | Divij Sharan | 6-2, 5-7, 6-4 | | match details | ||
| 08.10.12 | 1/4 | Yuichi Sugita | Takao Suzuki | 6-4, 5-7, 6-2 | | match details | Japan F8 | Hard |
| 08.10.12 | 1st round | Yuichi Sugita | Taiki Kato | 6-0, 6-0 | | match details | ||
| 08.10.12 | 1/2 | Yuichi Sugita | Yasutaka Uchiyama | 6-3, 7-67 | | match details | ||
| 08.10.12 | 2nd round | Yuichi Sugita | Bumpei Sato | 6-1, 6-2 | | match details | ||
| 08.10.12 | fin | Yuichi Sugita | Yong-Kyu Lim | 7-62, 6-2 | | match details | ||
| 02.10.12 | 1st round | Jeremy Chardy | Yuichi Sugita | 6-1, 7-5 | | match details | Tokyo | Hard |
| 08.09.12 | 1/2 | Yen-Hsun Lu | Yuichi Sugita | 6-4, 6-0 | | match details | Shanghai Challenger | Hard |
| 07.09.12 | 1/4 | Yuichi Sugita | Ze Zhang | 6-1, 6-3 | | match details | ||
| 06.09.12 | 2nd round | Yuichi Sugita | Christopher Rungkat | 6-1, 5-7, 6-2 | | match details | ||
| 05.09.12 | 1st round | Yuichi Sugita | Denys Molchanov | 6-2, 6-1 | | match details | ||
| 21.08.12 | q 1 | Yannick Mertens | Yuichi Sugita | 6-4, 6-1 | | match details |  New York | Hard |
| 02.09.12 | fin | Dudi Sela | Yuichi Sugita | 6-1, 7-5 | | match details |  Bangkok Challenger | Hard |
| 01.09.12 | 1/2 | Yuichi Sugita | Mao-Xin Gong | 6-1, 6-3 | | match details | ||
| 01.09.12 | 1/4 | Yuichi Sugita | Matt Reid | 6-2, 6-1 | | match details | ||
| 30.08.12 | 2nd round | Yuichi Sugita | Luca Vanni | 6-3, 6-2 | | match details | ||
| 28.08.12 | 1st round | Yuichi Sugita | Norbert Gombos | 6-1, 6-3 | | match details | ||
| 03.08.12 | 1/4 | Grega Zemlja | Yuichi Sugita | 4-6, 6-4, 6-2 | | match details | Beijing Challenger | Hard |
| 02.08.12 | 2nd round | Yuichi Sugita | Farrukh Dustov | 6-3, 6-3 | | match details | ||
| 01.08.12 | 1st round | Yuichi Sugita | Toshihide Matsui | 7-63, 6-4 | | match details | ||
| 24.07.12 | 1st round | Adam Feeney | Yuichi Sugita | 6-4, 6-4 | | match details | Wuhan Challenger | Hard |
| 02.07.12 | 2nd round | Yuichi Sugita | Soong-Jae Cho | 6-4, 6-3 | | match details |  Indonesia F2 | Hard |
| 02.07.12 | fin | Yuichi Sugita | Ti Chen | 6-2, 7-5 | | match details | ||
| 02.07.12 | 1/4 | Yuichi Sugita | Woo-Ram Kim | 6-1, 6-1 | | match details | ||
| 02.07.12 | 1st round | Yuichi Sugita | Riski Bagus Saputra | 6-3, 6-0 | | match details | ||
| 02.07.12 | 1/2 | Yuichi Sugita | Yong-Kyu Lim | 6-2, 6-3 | | match details | ||
| 24.04.12 | 1st round | Daniel King-Turner | Yuichi Sugita | 7-63, 6-4 | | match details | .png){kind=small} Kaohsiung Challenger | Hard |
| 04.04.12 | 2nd round | Wayne Odesnik | Yuichi Sugita | 6-4, 7-5 | | match details | Tallahassee Challenger | Hard |
| 04.04.12 | 1st round | Yuichi Sugita | Pierre-Ludovic Duclos | 5-7, 6-1, 6-2 | | match details | ||
| 30.03.12 | 1/4 | David Goffin | Yuichi Sugita | 6-0, 6-2 | | match details | Le Gosier | Hard |
| 29.03.12 | 2nd round | Yuichi Sugita | Benoit Paire | 7-62, 2-6, 6-4 | | match details | ||
| 27.03.12 | 1st round | Yuichi Sugita | Arnau Brugues-Davi | 6-1, 6-4 | | match details | ||
| 20.03.12 | qual. | Frank Dancevic | Yuichi Sugita | 4-6, 6-3, 6-1 | | match details | Miami | Hard |
| 19.03.12 | q 1 | Yuichi Sugita | Victor Estrella | 7-68, 6-4 | | match details | ||
| 29.02.12 | 2nd round | Sebastian Rieschick | Yuichi Sugita | 6-4, 6-4 | | match details |  Singapore Challenger | Hard |
| 27.02.12 | 1st round | Yuichi Sugita | Yong-Kyu Lim | 6-3, 6-1 | | match details | ||
| 03.02.12 | 1/2 | Samuel Groth | Yuichi Sugita | 7-65, 6-4 | | match details | Burnie Challenger | Hard |
| 02.02.12 | 1/4 | Yuichi Sugita | Ti Chen | 3-6, 6-1, 6-3 | | match details | ||
| 01.02.12 | 2nd round | Yuichi Sugita | Ze Zhang | 6-1, 2-6, 6-3 | | match details | ||
| 31.01.12 | 1st round | Yuichi Sugita | John-Patrick Smith | 6-3, 6-3 | | match details | ||
| 28.01.12 | 1/2 | Robby Ginepri | Yuichi Sugita | 2-6, 7-5, 6-2 | | match details | Honolulu Challenger | Hard |
| 27.01.12 | 1/4 | Yuichi Sugita | Tim Smyczek | 7-5, 2-6, 7-5 | | match details | ||
| 26.01.12 | 2nd round | Yuichi Sugita | Pierre-Ludovic Duclos | 5-7, 6-2, 6-4 | | match details | ||
| 25.01.12 | 1st round | Yuichi Sugita | Yuki Bhambri | 6-4, 6-2 | | match details | ||
| 14.01.12 | qual. | Alex Kuznetsov | Yuichi Sugita | 3-6, 6-3, 6-2 | | match details | Melbourne | Hard |
| 13.01.12 | q 2 | Yuichi Sugita | Gianluca Naso | 6-4, 6-4 | | match details | ||
| 12.01.12 | q 1 | Yuichi Sugita | Ruben Bemelmans | 6-1, 6-4 | | match details | ||
| 06.01.12 | 1/4 | Nicolas Almagro | Yuichi Sugita | 4-6, 7-68, 6-4 | | match details | Chennai | Hard |
| 05.01.12 | 2nd round | Yuichi Sugita | Yen-Hsun Lu | 7-65, 6-4 | | match details | ||
| 03.01.12 | 1st round | Yuichi Sugita | Olivier Rochus | 6-3, 6-4 | | match details | ||
| 02.01.12 | qual. | Yuichi Sugita | Rik de Voest | 7-60, 6-1 | | match details | ||
| 01.01.12 | q 2 | Yuichi Sugita | Joao Sousa | 6-4, 6-1 | | match details | ||
| 31.12.11 | q 1 | Yuichi Sugita | Jimmy Wang | 6-4, 3-6, 6-3 | | match details | ||
| 20.10.11 | 2nd round | Yen-Hsun Lu | Yuichi Sugita | 7-63, 2-6, 6-3 | | match details | Seoul Challenger | Hard |
| 18.10.11 | 1st round | Yuichi Sugita | Kevin Kim | 6-1, 6-3 | | match details | ||
| 04.10.11 | 1st round | Milos Raonic | Yuichi Sugita | 6-74, 6-3, 7-61 | | match details | Tokyo | Hard |
| 16.09.11 | Rubber 1 | Yuichi Sugita | Somdev Devvarman | 6-3, 6-4, 7-5 | | match details | Davis Cup | Hard |
| 23.08.11 | q 1 | Dusan Lojda | Yuichi Sugita | 6-3, 7-5 | | match details | New York | Hard |
| 31.08.11 | 2nd round | Zhe Li | Yuichi Sugita | 6-3, 3-6, 7-62 | | match details | Bangkok Challenger | Hard |
| 29.08.11 | 1st round | Yuichi Sugita | Raven Klaasen | 6-4, 6-3 | | match details | ||
| 10.08.11 | 1st round | Evgeny Donskoy | Yuichi Sugita | 6-4, 3-6, 6-2 | | match details | Binghamton Challenger | Hard |
| 01.08.11 | 1st round | Roman Borvanov | Yuichi Sugita | 7-65, 6-2 | | match details |  Vancouver Challenger | Hard |
| 24.07.11 | q 2 | Nicolas Massu | Yuichi Sugita | 4-6, 7-5, 7-65 | | match details | Los Angeles | Hard |
| 23.07.11 | q 1 | Yuichi Sugita | Clay Thompson | 4-6, 6-4, 6-3 | | match details | ||
| 19.07.11 | 1st round | Ryan Harrison | Yuichi Sugita | 6-1, 7-65 | | match details | Atlanta | Hard |
| 18.07.11 | qual. | Yuichi Sugita | Olivier Sajous | 6-2, 6-3 | | match details | ||
| 17.07.11 | q 2 | Yuichi Sugita | Haydn Lewis | 6-1, 6-4 | | match details | ||
| 20.05.11 | 1/2 | Greg Jones | Yuichi Sugita | 6-3, 3-6, 7-5 | | match details |  Fergana Challenger | Hard |
| 19.05.11 | 1/4 | Yuichi Sugita | Denis Matsukevitch | 6-3, 6-2 | | match details | ||
| 18.05.11 | 2nd round | Yuichi Sugita | Ilya Belyaev | 6-3, 6-3 | | match details | ||
| 17.05.11 | 1st round | Yuichi Sugita | Alexander Rumyantsev | 6-3, 6-2 | | match details | ||
| 13.05.11 | 1/4 | Dudi Sela | Yuichi Sugita | 6-3, 6-1 | | match details | Busan Challenger | Hard |
| 12.05.11 | 2nd round | Yuichi Sugita | Suk-Young Jeong | 3-6, 6-4, 6-2 | | match details | ||
| 10.05.11 | 1st round | Yuichi Sugita | Michael Venus | 6-4, 6-1 | | match details | ||
| 12.04.11 | 1st round | Alex Kuznetsov | Yuichi Sugita | 5-7, 6-4, 6-4 | | match details | Tallahassee Challenger | Hard |
| 24.03.11 | 1/4 | Lukas Lacko | Yuichi Sugita | 6-0, 4-1, Yuichi Sugita - retired | | match details | Pingguo Challenger | Hard |
| 23.03.11 | 2nd round | Yuichi Sugita | Zhe Li | 6-4, 3-6, 6-3 | | match details | ||
| 22.03.11 | 1st round | Yuichi Sugita | Nikola Mektic | 3-6, 7-64, 7-67 | | match details | ||
| 02.02.11 | 2nd round | Chris Guccione | Yuichi Sugita | 6-4, 6-3 | | match details | Burnie Challenger | Hard |
| 01.02.11 | 1st round | Yuichi Sugita | Danai Udomchoke | 5-7, 6-3, 6-2 | | match details | ||
| 15.01.11 | q 2 | Jan Hernych | Yuichi Sugita | 6-3, 6-2 | | match details | Melbourne | Hard |
| 12.01.11 | q 1 | Yuichi Sugita | Roberto Bautista-Agut | 6-2, 1-0, Roberto Bautista-Agut - retired | | match details | ||
| 06.01.11 | 2nd round | Robin Haase | Yuichi Sugita | 4-6, 6-3, 6-4 | | match details | Chennai | Hard |
| 04.01.11 | 1st round | Yuichi Sugita | Dustin Brown | 6-4, 2-6, 6-2 | | match details | ||
| 03.01.11 | qual. | Yuichi Sugita | Konstantin Kravchuk | 6-2, 6-3 | | match details | ||
| 02.01.11 | q 2 | Yuichi Sugita | Leos Friedl | Leos Friedl - walk over | | match details | ||
| 01.01.11 | q 1 | Yuichi Sugita | Ranjeet Virali-Murugesan | 6-3, 6-0 | | match details | ||
| 15.11.10 | 1st round | Yuichi Sugita | Kento Takeuchi | 6-2, 6-0 | | match details | Thailand F5 | Hard |
| 15.11.10 | 1/2 | Yuichi Sugita | Yannick Jankovits | 6-4, 6-3 | | match details | ||
| 15.11.10 | 2nd round | Yuichi Sugita | Wan Gao | 7-65, 6-1 | | match details | ||
| 15.11.10 | fin | Yuichi Sugita | Roko Karanusic | 6-4, 6-1 | | match details | ||
| 15.11.10 | 1/4 | Yuichi Sugita | Dylan Seong-Kwan Kim | 6-0, 6-0 | | match details | ||
| 08.11.10 | 1/4 | Yuichi Sugita | Jae-Sung An | 6-2, 6-3 | | match details | Thailand F4 | Hard |
| 08.11.10 | 1st round | Yuichi Sugita | Kirati Siributwong | 6-3, 6-3 | | match details | ||
| 08.11.10 | 1/2 | Yuichi Sugita | Alexandre Folie | 5-2, Alexandre Folie - retired | | match details | ||
| 08.11.10 | 2nd round | Yuichi Sugita | Hiroyasu Ehara | 6-2, 6-2 | | match details | ||
| 08.11.10 | fin | Yuichi Sugita | Arata Onozawa | 6-4, 6-2 | | match details | ||
| 23.10.10 | 1/2 | Kevin Anderson | Yuichi Sugita | 7-5, 6-1 | | match details | Seoul Challenger | Hard |
| 22.10.10 | 1/4 | Yuichi Sugita | Dudi Sela | 5-7, 2-1, Dudi Sela - retired | | match details | ||
| 21.10.10 | 2nd round | Yuichi Sugita | Grega Zemlja | 6-4, 6-2 | | match details | ||
| 19.10.10 | 1st round | Yuichi Sugita | Michael Lammer | 6-1, 6-2 | | match details | ||
| 02.10.10 | q 1 | Edouard Roger-Vasselin | Yuichi Sugita | 6-4, 6-1 | | match details | Tokyo | Hard |
| 21.09.10 | 1st round | Matthew Ebden | Yuichi Sugita | 6-1, 6-1 | | match details | Bangkok Challenger | Hard |
| 15.09.10 | 2nd round | Tatsuma Ito | Yuichi Sugita | 6-4, 6-4 | | match details | Bangkok Challenger | Hard |
| 13.09.10 | 1st round | Yuichi Sugita | Young-Jun Kim | 6-4, Young-Jun Kim - retired | | match details | ||
| 28.08.10 | qual. | Lukas Rosol | Yuichi Sugita | 6-1, 6-2 | | match details | New York | Hard |
| 27.08.10 | q 2 | Yuichi Sugita | Jesse Witten | 6-74, 6-3, 6-3 | | match details | ||
| 26.08.10 | q 1 | Yuichi Sugita | Go Soeda | 6-4, 2-6, 6-2 | | match details | ||
| 19.08.10 | 2nd round | Yuichi Sugita | Tiago Lopes | 6-2, 6-1 | | match details |  Salvador Challenger | Hard |
| 19.08.10 | 1/4 | Ricardo Mello | Yuichi Sugita | 6-1, 6-74, 6-1 | | match details | ||
| 16.08.10 | 1st round | Yuichi Sugita | Joao Souza | 0-6, 7-65, 6-2 | | match details | ||
| 10.08.10 | 1st round | Robert Farah | Yuichi Sugita | 6-2, 6-3 | | match details | Brasilia Challenger | Hard |
| 24.07.10 | q 1 | Giovanni Lapentti | Yuichi Sugita | 6-4, 6-3 | | match details | Los Angeles | Hard |
| 20.07.10 | 1st round | Pierre-Ludovic Duclos | Yuichi Sugita | 6-4, 2-6, 6-3 | | match details | Lexington Challenger | Hard |
| 13.07.10 | 1st round | Somdev Devvarman | Yuichi Sugita | 5-7, 6-2, 6-0 | | match details | Aptos Challenger | Hard |
| 23.04.10 | 1/4 | Yen-Hsun Lu | Yuichi Sugita | 6-4, 6-1 | | match details |  Athens Challenger | Hard |
| 22.04.10 | 2nd round | Yuichi Sugita | Miloslav Mecir | 6-3, 6-4 | | match details | ||
| 21.04.10 | 1st round | Yuichi Sugita | Niels Desein | 6-4, 6-4 | | match details | ||
| 06.02.10 | 1/2 | Greg Jones | Yuichi Sugita | 6-3, 6-3 | | match details | Burnie Challenger | Hard |
| 05.02.10 | 1/4 | Yuichi Sugita | Dayne Kelly | 6-1, 4-6, 6-4 | | match details | ||
| 04.02.10 | 2nd round | Yuichi Sugita | Tatsuma Ito | 7-5, 6-3 | | match details | ||
| 02.02.10 | 1st round | Yuichi Sugita | Nima Roshan | 6-4, 1-6, 6-3 | | match details | ||
| 13.01.10 | q 1 | Ryan Sweeting | Yuichi Sugita | 2-6, 6-3, 6-4 | | match details | Melbourne | Hard |
| 19.11.09 | 2nd round | Kyu-Tae Im | Yuichi Sugita | 6-4, 6-0 | | match details | Yokohama Challenger | Hard |
| 15.11.09 | 1st round | Yuichi Sugita | Sho Aida | 6-2, 6-2 | | match details | ||
| 02.11.09 | 1st round | Alex Kuznetsov | Yuichi Sugita | 6-4, 6-2 | | match details | Chuncheon Challenger | Hard |
| 12.10.09 | 1st round | Jae-Sung An | Yuichi Sugita | 6-4, 6-1 | | match details | Japan F8 | Hard |
| 04.10.09 | qual. | Marsel Ilhan | Yuichi Sugita | 7-64, 6-1 | | match details | Tokyo | Hard |
| 03.10.09 | q 1 | Yuichi Sugita | Somdev Devvarman | 3-6, 7-5, 6-4 | | match details | ||
| 08.09.09 | 1st round | Xavier Malisse | Yuichi Sugita | 6-1, 6-1 | | match details | St. Remy | Hard |
| 25.08.09 | q 1 | Lukas Lacko | Yuichi Sugita | 6-4, 6-1 | | match details | New York | Hard |
| 03.08.09 | 1st round | Somdev Devvarman | Yuichi Sugita | 6-0, 7-66 | | match details | Washington | Hard |
| 02.08.09 | qual. | Yuichi Sugita | Oliver Marach | 6-4, 2-0, Oliver Marach - retired | | match details | ||
| 02.08.09 | q 1 | Yuichi Sugita | Alex Jr. Bogomolov | 6-1, 4-6, 6-1 | | match details | ||
| 29.07.09 | 2nd round | Lester Cook | Yuichi Sugita | 6-4, 2-6, 6-3 | | match details | Granby Challenger | Hard |
| 27.07.09 | 1st round | Yuichi Sugita | Milos Raonic | 7-63, 6-1 | | match details | ||
| 21.07.09 | 1st round | Alex Bogdanovic | Yuichi Sugita | 6-4, 3-6, 6-4 | | match details | Lexington Challenger | Hard |
| 15.07.09 | 2nd round | Chris Guccione | Yuichi Sugita | 6-2, 6-3 | | match details | Aptos Challenger | Hard |
| 14.07.09 | 1st round | Yuichi Sugita | Samuel Groth | 5-7, 6-3, 7-62 | | match details | ||
| 13.07.09 | qual. | Yuichi Sugita | Hiroki Kondo | 6-4, 3-6, 6-1 | | match details | ||
| 13.07.09 | q 1 | Yuichi Sugita | Nicholas Edlefsen | 6-2, 6-3 | | match details | ||
| 13.07.09 | q 2 | Yuichi Sugita | Conor Berg | 6-3, 6-3 | | match details | ||
| 18.05.09 | 1st round | Dusan Lojda | Yuichi Sugita | 6-4, 6-2 | | match details | Fergana Challenger | Hard |
| 14.05.09 | 2nd round | Toshihide Matsui | Yuichi Sugita | 7-5, 6-3 | | match details | Busan Challenger | Hard |
| 13.05.09 | 1st round | Yuichi Sugita | Go Soeda | 6-4, 6-4 | | match details | ||
| 20.04.09 | 1/4 | Yuichi Sugita | Daniel King-Turner | 6-2, 5-7, 6-4 | | match details | Korea F3 | Hard |
| 20.04.09 | 1st round | Yuichi Sugita | Ji-Sup Lim | 6-4, 6-2 | | match details | ||
| 20.04.09 | 1/2 | Young-Jun Kim | Yuichi Sugita | 6-0, 6-1 | | match details | ||
| 20.04.09 | 2nd round | Yuichi Sugita | Clement Reix | 7-5, 6-2 | | match details | ||
| 13.04.09 | 1st round | Dylan Seong-Kwan Kim | Yuichi Sugita | 7-69, 6-2 | | match details | Korea F2 | Hard |
| 30.03.09 | fin | Jae-Sung An | Yuichi Sugita | 5-7, 6-4, 7-65 | | match details | Japan F3 | Hard |
| 30.03.09 | 1st round | Yuichi Sugita | Sho Aida | 6-1, 6-2 | | match details | ||
| 30.03.09 | 1/2 | Yuichi Sugita | Baptiste Dupuy | 6-4, 7-5 | | match details | ||
| 30.03.09 | 2nd round | Yuichi Sugita | Bumpei Sato | 6-0, 6-1 | | match details | ||
| 30.03.09 | 1/4 | Yuichi Sugita | Tsung-Hua Yang | 7-5, 6-1 | | match details | ||
| 23.03.09 | 1st round | Yuichi Sugita | Baptiste Dupuy | 6-3, 6-0 | | match details | Japan F2 | Hard |
| 23.03.09 | 2nd round | Yuichi Sugita | Hiroki Moriya | 6-2, 6-4 | | match details | ||
| 23.03.09 | 1/2 | Chu-Huan Yi | Yuichi Sugita | 7-5, 6-2 | | match details | ||
| 23.03.09 | 1/4 | Yuichi Sugita | Yaoki Ishii | 6-2, 6-3 | | match details | ||
| 16.03.09 | 2nd round | Yuichi Sugita | Yusuke Watanuki | 6-3, 6-3 | | match details | Japan F1 | Hard |
| 16.03.09 | fin | Chu-Huan Yi | Yuichi Sugita | 6-2, 6-71, 7-5 | | match details | ||
| 16.03.09 | 1/4 | Yuichi Sugita | Chul-Hee Lee | 6-1, 6-0 | | match details | ||
| 16.03.09 | 1st round | Yuichi Sugita | James Ludlow | 6-0, 6-1 | | match details | ||
| 16.03.09 | 1/2 | Yuichi Sugita | Alexandre Folie | 6-1, 2-6, 6-4 | | match details | ||
| 02.02.09 | 1st round | Adam Hubble | Yuichi Sugita | 6-3, 7-5 | | match details | Burnie Challenger | Hard |
| 04.01.09 | q 2 | Flavio Cipolla | Yuichi Sugita | 6-3, 6-4 | | match details | Chennai | Hard |
| 03.01.09 | q 1 | Yuichi Sugita | Pavol Cervenak | 6-1, 6-2 | | match details | ||
| 20.11.08 | 1/4 | Samuel Groth | Yuichi Sugita | 6-3, 7-63 | | match details | Yokohama | Hard |
| 19.11.08 | 2nd round | Yuichi Sugita | Pavel Snobel | 6-4, 3-6, 6-1 | | match details | ||
| 17.11.08 | 1st round | Yuichi Sugita | Koki Matsunaga | 6-2, 6-1 | | match details | ||
| 20.10.08 | 1st round | Yuichi Sugita | Oh-Hee Kwon | 7-60, 6-0 | | match details | Japan F11 | Hard |
| 20.10.08 | 1/2 | Yuichi Sugita | Toshihide Matsui | 6-4, 6-4 | | match details | ||
| 20.10.08 | 2nd round | Yuichi Sugita | Yuki Matsuo | 6-2, 6-2 | | match details | ||
| 20.10.08 | fin | Yuichi Sugita | Hiroki Moriya | 6-2, 7-5 | | match details | ||
| 20.10.08 | 1/4 | Yuichi Sugita | Tasuku Iwami | 7-63, 6-2 | | match details | ||
| 13.10.08 | 1/4 | Junn Mitsuhashi | Yuichi Sugita | 4-6, 6-4, 6-3 | | match details | Japan F10 | Hard |
| 13.10.08 | 1st round | Yuichi Sugita | Masato Shiga | 6-3, 6-2 | | match details | ||
| 13.10.08 | 2nd round | Yuichi Sugita | Arata Onozawa | 6-1, 6-4 | | match details | ||
| 29.09.08 | 1st round | Takao Suzuki | Yuichi Sugita | 6-3, 7-66 | | match details | Tokyo | Hard |
| 20.09.08 | q 1 | Yu Jr. Wang | Yuichi Sugita | 4-6, 7-64, 6-4 | | match details | Beijing | Hard |
| 08.09.08 | 1/4 | Prajnesh Gunneswaran | Yuichi Sugita | 7-64, 6-4 | | match details | India F7 | Hard |
| 08.09.08 | 2nd round | Yuichi Sugita | Nikunj Siwach | 6-3, 6-3 | | match details | ||
| 08.09.08 | 1st round | Yuichi Sugita | Rahil Makharia | 6-1, 6-2 | | match details | ||
| 11.08.08 | 2nd round | Yuichi Sugita | Bumpei Sato | 6-4, 6-0 | | match details | Indonesia F3 | Hard |
| 11.08.08 | 1/4 | Yuichi Sugita | Woo-Ram Kim | 6-1, 6-0 | | match details | ||
| 11.08.08 | 1st round | Yuichi Sugita | Mikal Statham | 6-2, 6-4 | | match details | ||
| 11.08.08 | 1/2 | Kento Takeuchi | Yuichi Sugita | 6-2, 6-2 | | match details | ||
| 04.08.08 | 1/2 | Yuichi Sugita | Harshana Godamanna | 3-6, 6-3, 6-3 | | match details | Indonesia F2 | Hard |
| 04.08.08 | 2nd round | Yuichi Sugita | Chin-Yu Huang | 6-3, 6-4 | | match details | ||
| 04.08.08 | fin | Yuichi Sugita | Bernard Tomic | 6-3, 6-76, 6-3 | | match details | ||
| 04.08.08 | 1/4 | Yuichi Sugita | Chu-Huan Yi | 6-3, 6-3 | | match details | ||
| 04.08.08 | 1st round | Yuichi Sugita | Ayrton Wibowo | 6-2, 6-1 | | match details | ||
| 28.07.08 | 1st round | Yuichi Sugita | Ju-Hae Moon | 6-3, 6-2 | | match details | Indonesia F1 | Hard |
| 28.07.08 | 1/2 | Yuichi Sugita | Kento Takeuchi | 6-3, 6-1 | | match details | ||
| 28.07.08 | 2nd round | Yuichi Sugita | Dong-Kyu Lee | 6-2, 6-0 | | match details | ||
| 28.07.08 | fin | Yuichi Sugita | Young-Jun Kim | 6-1, 6-0 | | match details | ||
| 28.07.08 | 1/4 | Yuichi Sugita | Christopher Rungkat | 7-64, Christopher Rungkat - retired | | match details | ||
| 30.06.08 | 1/4 | Yuichi Sugita | Yaoki Ishii | 6-3, 6-1 | | match details | Japan F7 | Hard |
| 30.06.08 | 1st round | Yuichi Sugita | David Barclay | 6-1, 6-1 | | match details | ||
| 30.06.08 | 1/2 | Yuichi Sugita | Zhe Li | 6-3, 6-4 | | match details | ||
| 30.06.08 | 2nd round | Yuichi Sugita | Peng Sun | 6-2, 6-1 | | match details | ||
| 30.06.08 | fin | Yuichi Sugita | Tasuku Iwami | 3-6, 6-0, 7-5 | | match details | ||
| 31.03.08 | 2nd round | Yuichi Sugita | Junn Mitsuhashi | 3-6, 6-3, 6-4 | | match details | Japan F3 | Hard |
| 31.03.08 | 1/4 | Yaoki Ishii | Yuichi Sugita | 7-65, 6-3 | | match details | ||
| 31.03.08 | 1st round | Yuichi Sugita | Yan Bai | 7-67, 6-3 | | match details | ||
| 24.03.08 | 1st round | Gouichi Motomura | Yuichi Sugita | 6-2, 6-75, 6-2 | | match details | Japan F2 | Hard |
| 17.03.08 | 1st round | Yuichi Sugita | Hyung-Tae Kwon | 6-1, 4-6, 7-64 | | match details | Japan F1 | Hard |
| 17.03.08 | 2nd round | Daniel King-Turner | Yuichi Sugita | 6-2, 6-72, 7-63 | | match details | ||
| 18.02.08 | 1/4 | Yuichi Sugita | Amir Hadad | 6-1, 6-2 | | match details | Thailand F2 | Hard |
| 18.02.08 | 1/2 | Sebastian Rieschick | Yuichi Sugita | 7-5, 6-2 | | match details | ||
| 18.02.08 | 1st round | Yuichi Sugita | Attila Balazs | 6-3, 7-61 | | match details | ||
| 18.02.08 | 2nd round | Yuichi Sugita | Yan Bai | 6-74, 6-4, 6-1 | | match details | ||
| 10.02.08 | Yuichi Sugita | Eric Taino | 6-2, 6-3 | | match details |  Davis Cup | Hard | |
| 20.11.07 | 1st round | Phillip King | Yuichi Sugita | 6-4, 6-0 | | match details | Yokohama | Hard |
| 22.10.07 | 1st round | Tatsuma Ito | Yuichi Sugita | 6-2, 6-3 | | match details | Japan F11 | Hard |
| 15.10.07 | 1st round | Toshihide Matsui | Yuichi Sugita | 6-3, 6-4 | | match details | Japan F10 | Hard |
| 08.10.07 | 1st round | Go Soeda | Yuichi Sugita | 6-1, 6-1 | | match details | China F6 | Hard |
| 30.09.07 | q 1 | Gouichi Motomura | Yuichi Sugita | 6-4, 6-4 | | match details | Tokyo | Hard |
| 08.09.07 | q 1 | Ti Chen | Yuichi Sugita | 6-2, 4-0, Yuichi Sugita - retired | | match details | Beijing | Hard |
| 20.08.07 | q 2 | Sonchat Ratiwatana | Yuichi Sugita | 6-71, 6-3, 6-2 | | match details | Karshi | Hard |
| 13.08.07 | q 1 | Yuichi Sugita | Dmitiry Pavlovoskiy | 6-0, 6-0 | | match details | Bukhara | Hard |
| 13.08.07 | qual. | Horia Tecau | Yuichi Sugita | 7-64, 6-0 | | match details | ||
| 13.08.07 | q 2 | Yuichi Sugita | Djanibek Orazoliev | 6-1, 6-2 | | match details | ||
| 30.05.07 | 1st round | Jimmy Wang | Yuichi Sugita | 6-4, 6-1 | | match details | Busan | Hard |
| 07.05.07 | 1st round | Yuichi Sugita | Woo-Ram Kim | 6-2, 6-1 | | match details | Korea F3 | Hard |
| 07.05.07 | 2nd round | Tatsuma Ito | Yuichi Sugita | 6-3, 6-0 | | match details | ||
| 30.04.07 | 1st round | Simon Rea | Yuichi Sugita | 6-1, 4-6, 7-62 | | match details | Korea F2 | Hard |
| 23.04.07 | 1st round | Matthew Ebden | Yuichi Sugita | 7-63, 6-1 | | match details | Korea F1 | Hard |
| 19.03.07 | 1st round | Yuichi Sugita | Zhe Li | 6-2, 6-4 | | match details | Japan F1 | Hard |
| 19.03.07 | 2nd round | Benoit Bottero | Yuichi Sugita | 6-4, 4-6, 6-4 | | match details | ||
| 12.03.07 | q 1 | Yuichi Sugita | Duc-Quynh Tran | 6-3, 6-1 | | match details |  Ho Chi | Hard |
| 12.03.07 | q 2 | Robert Smeets | Yuichi Sugita | 4-6, 6-4, 6-2 | | match details | ||
| 23.10.06 | 2nd round | Yuichi Sugita | Yu Jr. Wang | 4-6, 6-4, 6-2 | | match details | Japan F12 | Hard |
| 23.10.06 | 1/4 | Satoshi Iwabuchi | Yuichi Sugita | 6-0, 6-1 | | match details | ||
| 23.10.06 | 1st round | Yuichi Sugita | Minh-Quan Do | 3-6, 6-4, 6-1 | | match details | ||
| 16.10.06 | 1st round | Yuichi Sugita | Guilherme Ochiai | 6-1, 6-3 | | match details | Japan F11 | Hard |
| 16.10.06 | 2nd round | Yuichi Sugita | Kento Takeuchi | 6-75, 7-64, 6-2 | | match details | ||
| 16.10.06 | 1/4 | Satoshi Iwabuchi | Yuichi Sugita | 6-3, 6-3 | | match details | ||
| 02.10.06 | qual. | Tetsuya Chaen | Yuichi Sugita | 6-2, 6-4 | | match details | Tokyo | Hard |
| 30.09.06 | q 1 | Yuichi Sugita | George Bastl | 6-3, 2-6, 7-5 | | match details | ||
| 26.06.06 | 2nd round | Peng Sun | Yuichi Sugita | 6-2, 7-5 | | match details | Japan F8 | Hard |
| 26.06.06 | 1st round | Yuichi Sugita | Guilherme Ochiai | 6-2, 6-4 | | match details | ||
| 29.05.06 | 2nd round | Mischa Zverev | Yuichi Sugita | 6-3, 6-1 | | match details | Japan F5 | Hard |
| 29.05.06 | 1st round | Yuichi Sugita | Robert Steckley | 6-1, 6-0 | | match details | ||
| 22.05.06 | 1st round | Yuichi Sugita | Yuichi Ito | 6-1, 6-3 | | match details | Japan F4 | Hard |
| 22.05.06 | 2nd round | Go Soeda | Yuichi Sugita | 6-3, 5-7, 6-3 | | match details | ||
| 24.01.06 | 2nd round | Ivan Sergeyev | Yuichi Sugita | 6-0, 3-6, 6-3 | | match details | Australian Open | Hard |
| 23.01.06 | 1st round | Yuichi Sugita | Richard Berankis | 6-4, 6-1 | | match details | ||
| 01.10.05 | q 1 | Hiroyasu Sato | Yuichi Sugita | 6-3, 7-66 | | match details | Tokyo | Hard |
| 29.08.05 | 1st round | Ti Chen | Yuichi Sugita | 6-0, 6-3 | | match details | Japan F9 | Hard |
| 30.05.05 | 1st round | Oh-Hee Kwon | Yuichi Sugita | 7-5, 6-3 | | match details | Japan F5 | Hard |
| 30.08.04 | 1st round | Guilherme Ochiai | Yuichi Sugita | 7-5, 6-2 | | match details | Japan F6 | Hard |