Name: Jumpei Yamasaki
Country: Japan
Birthdate: 02.07.97, 26 years
ATP ranking: 895
TOP ranking's position: 446 (30.09.19, 71 points)
Points: 15
Prize money: 69.258 $
Matches total: 417
Win: 235
%: 56.35 %
Country: Japan
Birthdate: 02.07.97, 26 years
ATP ranking: 895
TOP ranking's position: 446 (30.09.19, 71 points)
Points: 15
Prize money: 69.258 $
Matches total: 417
Win: 235
%: 56.35 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 8/6 | 8/6 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 16/13 | 12/12 | 4/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 25/13 | 25/13 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 9/18 | 7/11 | 2/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/4 | 1/3 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 38/21 | 33/15 | 0/3 | 4/2 | 1/1 | 0/0 | 0/0 |
| 2018 | 42/33 | 37/29 | 2/1 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2017 | 19/26 | 17/20 | 0/2 | 2/2 | 0/2 | 0/0 | 0/0 |
| 2016 | 44/24 | 38/21 | 6/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 19/13 | 7/5 | 7/6 | 0/0 | 5/1 | 0/1 | 0/0 |
| 2014 | 9/8 | 4/4 | 5/3 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2013 | 5/3 | 1/1 | 4/1 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 235/182 | 190/140 | 30/27 | 9/8 | 6/5 | 0/2 | 0/0 |
| perc. % | 56.35 % | 57.58 % | 52.63 % | 52.94 % | 54.55 % | 0 % | 0 % |
Jumpei Yamasaki / Fixtures
| no matches found |
Jumpei Yamasaki form / year 2016 / surface: Hard
Jumpei Yamasaki / year 2016 / surface: Hard
| 29.12.16 | 1/4 | Jay Clarke | Jumpei Yamasaki | 6-3, 6-2 |  | match details |  Hong Kong | Hard |
| 28.12.16 | 2nd round | Jumpei Yamasaki | Ken Onishi | 7-65, 6-4 |  | match details | ||
| 27.12.16 | 1st round | Jumpei Yamasaki | Aria Harajchi | 6-2, 6-3 | | match details | ||
| 23.11.16 | 1st round | Theo Fournerie | Jumpei Yamasaki | 3-6, 7-66, 6-2 | | match details |  Greece F11 | Hard |
| 19.11.16 | 1/2 | Vaclav Safranek | Jumpei Yamasaki | 6-1, 6-4 | | match details | Greece F10 | Hard |
| 18.11.16 | 1/4 | Jumpei Yamasaki | Lenny Hampel | 7-64, 4-6, 7-5 | | match details | ||
| 17.11.16 | 2nd round | Jumpei Yamasaki | Milan Drinic | 6-75, 7-66, 1-0, Milan Drinic - retired | | match details | ||
| 16.11.16 | 1st round | Jumpei Yamasaki | Mor Bulis | 6-2, 6-1 | | match details | ||
| 11.11.16 | 1/4 | Christian Hirschmueller | Jumpei Yamasaki | 6-1, 6-1 | | match details | Greece F9 | Hard |
| 10.11.16 | 2nd round | Jumpei Yamasaki | Germain Gigounon | 4-6, 6-4, 6-1 | | match details | ||
| 08.11.16 | 1st round | Jumpei Yamasaki | Petar Conkic | 6-2, 6-4 | | match details | ||
| 22.10.16 | 1/2 | Jumpei Yamasaki | Makoto Ochi | 4-0, Makoto Ochi - retired | | match details | .png){kind=small} Chinese Taipei | Hard |
| 22.10.16 | fin | Takuto Niki | Jumpei Yamasaki | 4-6, 7-5, 6-3 | | match details | ||
| 21.10.16 | 1/4 | Jumpei Yamasaki | Yuichi Ito | 6-4, 3-0, Yuichi Ito - retired | | match details | ||
| 20.10.16 | 2nd round | Jumpei Yamasaki | Jeson Patrombon | 3-6, 6-0, 6-4 | | match details | ||
| 17.10.16 | 1st round | Jumpei Yamasaki | Nikola Cacic | 6-4, 6-4 | | match details | ||
| 11.10.16 | 1st round | Wishaya Trongcharoenchaikul | Jumpei Yamasaki | 7-66, 7-68 | | match details | Chinese Taipei | Hard |
| 27.09.16 | 1st round | Nam Hoang Ly | Jumpei Yamasaki | 7-68, 6-2 | | match details |  Vietnam F6 | Hard |
| 08.09.16 | 1/2 | Renta Tokuda | Jumpei Yamasaki | 7-5, 6-1 | | match details |  Thailand F3 | Hard |
| 07.09.16 | 2nd round | Jumpei Yamasaki | Issei Okamura | 4-6, 6-2, 6-4 | | match details | ||
| 07.09.16 | 1/4 | Jumpei Yamasaki | Antoine Escoffier | 6-4, 2-6, 6-0 | | match details | ||
| 06.09.16 | 1st round | Jumpei Yamasaki | Joan Soler | 6-3, 6-1 | | match details | ||
| 31.08.16 | 2nd round | Renta Tokuda | Jumpei Yamasaki | 4-6, 6-2, 6-0 | | match details | Thailand F2 | Hard |
| 30.08.16 | 1st round | Jumpei Yamasaki | Congsup Congcar | 6-1, 3-6, 7-5 | | match details | ||
| 22.08.16 | 1st round | Pruchya Isarow | Jumpei Yamasaki | 7-65, 6-2 | | match details | Thailand F1 | Hard |
| 09.08.16 | 1st round | Jirat Navasirisomboon | Jumpei Yamasaki | 5-7, 6-4, 6-4 | | match details | Vietnam F3 | Hard |
| 05.08.16 | 1/2 | Christopher Rungkat | Jumpei Yamasaki | 6-2, 6-2 | | match details | Vietnam F2 | Hard |
| 05.08.16 | 1/4 | Jumpei Yamasaki | Maxime Tabatruong | 6-2, 6-3 | | match details | ||
| 04.08.16 | 2nd round | Jumpei Yamasaki | Renta Tokuda | 6-1, 6-3 | | match details | ||
| 02.08.16 | 1st round | Jumpei Yamasaki | Liang-Chi Huang | 6-3, 6-3 | | match details | ||
| 28.07.16 | 2nd round | Gengo Kikuchi | Jumpei Yamasaki | 2-6, 7-63, 6-3 | | match details | Vietnam F1 | Hard |
| 26.07.16 | 1st round | Jumpei Yamasaki | Congsup Congcar | 6-3, 7-5 | | match details | ||
| 25.07.16 | qual. | Jumpei Yamasaki | Hoang Hai Nguyen | 6-0, 6-0 | | match details | ||
| 24.06.16 | fin | Andrew Whittington | Jumpei Yamasaki | 6-3, 6-2 | | match details | Hong Kong | Hard |
| 24.06.16 | 1/2 | Jumpei Yamasaki | Jake Delaney | 4-6, 6-3, 6-4 | | match details | ||
| 23.06.16 | 1/4 | Jumpei Yamasaki | Yecong He | 6-3, 2-6, 6-3 | | match details | ||
| 22.06.16 | 2nd round | Jumpei Yamasaki | Kittiphong Wachiramanowong | 6-3, 6-1 | | match details | ||
| 21.06.16 | 1st round | Jumpei Yamasaki | Rishab Agarwal | 6-4, 3-6, 6-1 | | match details | ||
| 20.06.16 | q 1 | Jumpei Yamasaki | Ching Lam | 6-1, 6-4 | | match details | ||
| 20.06.16 | qual. | Jumpei Yamasaki | Zach Itzstein | 7-65, 6-1 | | match details | ||
| 15.06.16 | 1st round | Bowen Ouyang | Jumpei Yamasaki | 6-4, 6-4 | | match details | Hong Kong | Hard |
| 13.06.16 | qual. | Jumpei Yamasaki | Wei-De Lin | 6-3, 6-1 | | match details | ||
| 13.06.16 | q 1 | Jumpei Yamasaki | Ki Lung Ng | 6-1, 6-1 | | match details | ||
| 07.06.16 | 1st round | Aaron Addison | Jumpei Yamasaki | 7-66, 6-3 | | match details | Hong Kong | Hard |
| 27.05.16 | 1/4 | Frederico Gil | Jumpei Yamasaki | 6-2, 7-5 | | match details |  Portugal F7 | Hard |
| 26.05.16 | 2nd round | Jumpei Yamasaki | Daniel Nolan | 6-4, 6-0 | | match details | ||
| 25.05.16 | 1st round | Jumpei Yamasaki | Jaime Fermosell Delgado | 6-4, 6-3 | | match details | ||
| 23.05.16 | qual. | Jumpei Yamasaki | Tomas Oliveira | 6-0, 6-1 | | match details | ||
| 23.05.16 | q 1 | Jumpei Yamasaki | Tiago Machado | 6-0, 6-1 | | match details | ||
| 23.05.16 | q 2 | Jumpei Yamasaki | Joao Faria Carvalho | 6-3, 6-1 | | match details | ||
| 18.05.16 | 1st round | Bernabe Zapata Miralles | Jumpei Yamasaki | 6-75, 6-1, 7-5 | | match details | Portugal F6 | Hard |
| 09.05.16 | q 2 | Alan Gleeson | Jumpei Yamasaki | 6-4, 7-5 | | match details | Portugal F5 | Hard |
| 30.03.16 | 1st round | Sanhui Shin | Jumpei Yamasaki | 3-6, 6-2, 6-2 | | match details |  Japan F4 | Hard |
| 28.03.16 | q 1 | Jumpei Yamasaki | Yuhei Kono | 6-1, 6-0 | | match details | ||
| 28.03.16 | q 2 | Jumpei Yamasaki | Yutaro Matsuzaki | 6-2, 6-1 | | match details | ||
| 28.03.16 | qual. | Jumpei Yamasaki | Keisuke Numajiri | 6-4, 6-4 | | match details | ||
| 22.03.16 | 1st round | Yuuya Kibi | Jumpei Yamasaki | 6-3, 7-5 | | match details | Japan F3 | Hard |
| 21.03.16 | q 2 | Jumpei Yamasaki | Motoaki Kita | 6-4, 6-0 | | match details | ||
| 21.03.16 | qual. | Jumpei Yamasaki | Takashi Saito | 6-4, 4-6, 6-2 | | match details |
