Name: Issei Okamura
Country: Japan
Birthdate: 26.05.92, 28 years
ATP ranking: 870
TOP ranking's position: 574 (08.08.16, 55 points)
Points: 15
Prize money: 47.623 $
Matches total: 351
Win: 171
%: 48.72 %
Country: Japan
Birthdate: 26.05.92, 28 years
ATP ranking: 870
TOP ranking's position: 574 (08.08.16, 55 points)
Points: 15
Prize money: 47.623 $
Matches total: 351
Win: 171
%: 48.72 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 6/5 | 6/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 11/11 | 11/11 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 18/26 | 13/22 | 1/2 | 0/0 | 0/0 | 4/2 | 0/0 |
| 2018 | 28/27 | 23/21 | 4/4 | 1/1 | 0/1 | 0/0 | 0/0 |
| 2017 | 14/32 | 11/19 | 2/8 | 0/2 | 1/3 | 0/0 | 0/0 |
| 2016 | 33/33 | 19/22 | 13/7 | 0/2 | 1/2 | 0/0 | 0/0 |
| 2015 | 40/27 | 31/21 | 9/5 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2014 | 7/10 | 5/5 | 0/2 | 0/1 | 2/2 | 0/0 | 0/0 |
| 2013 | 12/7 | 12/6 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2012 | 2/2 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 171/180 | 132/133 | 30/29 | 1/7 | 4/9 | 4/2 | 0/0 |
| perc. % | 48.72 % | 49.81 % | 50.85 % | 12.5 % | 30.77 % | 66.67 % | 0 % |
Issei Okamura / Fixtures
| no matches found |
Issei Okamura form
Issei Okamura / Latest Scores
| 08.04.21 | 2nd round | Nicolas Moreno De Alboran | Issei Okamura | 7-5, 6-1 |  | match details |  M15 Sharm | Hard |
| 07.04.21 | 1st round | Issei Okamura | Alexandros Skorilas | 7-5, 6-2 |  | match details | ||
| 31.03.21 | 1st round | Petros Chrysochos | Issei Okamura | 6-2, 6-4 | | match details | M15 Sharm | Hard |
| 30.03.21 | qual. | Issei Okamura | Lewie Lane | 6-4, 1-6, 10-6 | | match details | ||
| 29.03.21 | q 1 | Issei Okamura | Michal Novansky | 6-1, 6-1 | | match details | ||
| 29.03.21 | q 2 | Issei Okamura | Ivan Mikhaylyuk | 6-1, 6-2 | | match details | ||
| 22.03.21 | q 1 | Tim Handel | Issei Okamura | 6-4, 6-4 | | match details | M15 Sharm | Hard |
| 08.02.21 | q 1 | Erik Crepaldi | Issei Okamura | 6-3, 6-0 | | match details | M15 Sharm | Hard |
| 02.02.21 | qual. | Erik Crepaldi | Issei Okamura | 6-0, 6-3 | | match details | M15 Sharm | Hard |
| 01.02.21 | q 2 | Issei Okamura | Maikel De Boes | 6-3, 6-1 | | match details | ||
| 31.01.21 | q 1 | Issei Okamura | Taisei Ichikawa | 7-65, 3-6, 10-7 | | match details | ||
| 09.11.20 | q 2 | Andres Gabriel Ciurletti | Issei Okamura | 4-6, 6-4, 11-9 | | match details | M15 Sharm | Hard |
| 08.11.20 | q 1 | Issei Okamura | Shahar Gabay | 6-0, 6-1 | | match details | ||
| 03.11.20 | qual. | Marat Deviatiarov | Issei Okamura | 6-0, 6-1 | | match details | M15 Sharm | Hard |
| 02.11.20 | q 1 | Issei Okamura | Leo Borg | 6-1, 6-4 | | match details | ||
| 02.11.20 | q 2 | Issei Okamura | Alec Beckley | 6-3, 6-2 | | match details | ||
| 25.10.20 | q 1 | Max Houkes | Issei Okamura | 6-2, 4-6, 10-5 | | match details | M15 Sharm | Hard |
| 18.10.20 | q 1 | Max Houkes | Issei Okamura | 7-65, 2-6, 10-5 | | match details | M15 Sharm | Hard |
| 13.09.20 | q 1 | Arnaud Bovy | Issei Okamura | 6-0, 6-0 | | match details |  M15 Sintra | Hard |
| 07.09.20 | q 2 | Joao Lucas Reis Da Silva | Issei Okamura | 7-5, 7-63 | | match details | M15 Sintra | Hard |
| 06.09.20 | q 1 | Issei Okamura | Tennyson Whiting | 6-4, 6-4 | | match details | ||
| 11.03.20 | 1st round | Issei Okamura | Noah Thurner | 6-1, 6-4 | | match details | M15 Sharm | Hard |
| 03.03.20 | qual. | Vladimir Uzhylovsky | Issei Okamura | 6-76, 6-4, 10-6 | | match details | M15 Sharm | Hard |
| 02.03.20 | q 2 | Issei Okamura | Jarno Jans | 6-2, 6-4 | | match details | ||
| 26.02.20 | 1st round | Ryota Tanuma | Issei Okamura | 6-3, 6-2 | | match details | M15 Sharm | Hard |
| 25.02.20 | qual. | Issei Okamura | Phuong Van Nguyen | 6-3, 4-6, 10-6 | | match details | ||
| 24.02.20 | q 2 | Issei Okamura | Ismael Changawa Ruwa Mzai | 6-3, 3-6, 10-5 | | match details | ||
| 20.02.20 | 2nd round | Jacopo Berrettini | Issei Okamura | 6-1, 6-2 | | match details | M15 Sharm | Hard |
| 19.02.20 | 1st round | Issei Okamura | Piotr Grynkowski | 6-3, 7-5 | | match details | ||
| 26.01.20 | q 1 | Palaphoom Kovapitukted | Issei Okamura | 6-4, 6-1 | | match details |  M25 Nonthaburi | Hard |
| 08.01.20 | 1st round | Adam El Mihdawy | Issei Okamura | 4-6, 6-2, 6-3 | | match details |  M15 Hong | Hard |
| 07.01.20 | qual. | Issei Okamura | Chayanon Kaewsuto | 6-0, 6-0 | | match details | ||
| 06.01.20 | q 1 | Issei Okamura | Douglas Geiwald | 6-2, 6-1 | | match details | ||
| 15.11.19 | 1st round | Mariano Kestelboim | Issei Okamura | 6-4, 6-1 | | match details |  M15 Cancun | Hard |
| 05.11.19 | 1st round | Mateus Alves (2001) | Issei Okamura | 6-3, 6-2 | | match details | M15 Cancun | Hard |
| 15.10.19 | 1st round | Cheong-Eui Kim | Issei Okamura | 6-4, 4-6, 6-4 | | match details |  M15 Changwon | Hard |
| 08.10.19 | 1st round | Tristan Schoolkate | Issei Okamura | 6-3, 2-6, 6-4 | | match details |  M25 Toowoomba | Hard |
| 01.10.19 | 1st round | Marcelo Tomas Barrios Vera | Issei Okamura | 6-4, 6-4 | | match details | M25 Brisbane | Hard |
| 25.09.19 | 1st round | Yu Hsiou Hsu | Issei Okamura | 6-0, 7-5 | | match details | M25 Darwin | Hard |
| 04.09.19 | 1st round | Bradley Mousley | Issei Okamura | 6-4, 7-5 | | match details | M15 Hua | Hard |
| 03.09.19 | qual. | Issei Okamura | Uisung Park | 6-3, 6-4 | | match details | ||
| 02.09.19 | q 1 | Issei Okamura | Bingyu Yu | 6-1, 6-2 | | match details | ||
| 29.08.19 | 2nd round | Yu Hsiou Hsu | Issei Okamura | 6-2, 6-0 | | match details | M15 Hua | Hard |
| 28.08.19 | 1st round | Issei Okamura | Soichiro Moritani | 6-4, 3-6, 6-3 | | match details | ||
| 21.08.19 | 1st round | Yu Hsiou Hsu | Issei Okamura | 6-2, 6-1 | | match details | M15 Hua | Hard |
| 05.08.19 | 1st round | Jie Cui | Issei Okamura | 6-3, 6-3 | | match details |  Yokkaichi Challenger | Hard |
| 29.07.19 | 1st round | Yusuke Takahashi | Issei Okamura | 6-1, 6-2 | | match details |  Chengdu Challenger | Hard |
| 22.07.19 | 1st round | Takanyi Garanganga | Issei Okamura | 6-4, 6-4 | | match details |  Granby Challenger | Hard |
| 08.07.19 | 1st round | Justin Boulais | Issei Okamura | 6-2, 7-5 | | match details | Winnipeg Challenger | Hard |
| 05.06.19 | 1st round | Seita Watanabe | Issei Okamura | 6-4, 7-65 | | match details | M15 Daegu | Hard |
