Nombre: Issei Okamura
País: Japan
Fecha de nacimiento: 26.05.92, 34 años
ATP ranking: 870
TOP posición de la clasificación: 574 (08.08.16, 55 puntos)
Puntos: 15
Dinero del premio: 70660 $
Partidos totales: 516
ganar: 246
%: 47.67 %
País: Japan
Fecha de nacimiento: 26.05.92, 34 años
ATP ranking: 870
TOP posición de la clasificación: 574 (08.08.16, 55 puntos)
Puntos: 15
Dinero del premio: 70660 $
Partidos totales: 516
ganar: 246
%: 47.67 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2025 | 19/20 | 19/16 | 0/2 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 24/27 | 22/22 | 2/3 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 18/24 | 17/18 | 0/4 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2022 | 12/14 | 11/12 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 8/10 | 8/8 | 0/2 | 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 | 246/270 | 203/204 | 33/42 | 2/13 | 4/9 | 4/2 | 0/0 |
| porc. % | 47.67 % | 49.88 % | 44 % | 13.33 % | 30.77 % | 66.67 % | 0 % |
Issei Okamura / programado / pasado
| No se encontraron partidos |
Issei Okamura form / año 2023
Issei Okamura / año 2023
| 25.12.23 | c 1 | Jay Dylan Hara Friend | Issei Okamura | 6-2, 6-2 |  | match details |  M15 Yanagawa | Difícil |
| 02.11.23 | 2da ronda | Niklas Schell | Issei Okamura | 7-66, 6-1 | | match details |  M15 Al | Difícil |
| 01.11.23 | 1er ronda | Issei Okamura | Ali Alshati | 6-3, 6-1 |  | match details | ||
| 19.09.23 | 1er ronda | Zaharije-Zak Talic | Issei Okamura | 7-65, 3-6, 6-3 | | match details |  M25 Darwin | Difícil |
| 14.09.23 | 2da ronda | Brandon Walkin | Issei Okamura | 6-73, 6-2, 6-3 | | match details | M25 Darwin | Difícil |
| 13.09.23 | 1er ronda | Issei Okamura | Mason Naumovski | 6-4, 4-6, 6-4 | | match details | ||
| 07.09.23 | 2da ronda | Sora Fukuda | Issei Okamura | 6-1, 6-2 | | match details | M25 Sapporo | Difícil |
| 05.09.23 | 1er ronda | Issei Okamura | Seiya Nakanishi | 6-1, 6-1 | | match details | ||
| 04.09.23 | calif. | Issei Okamura | Shinnosuke Hiramatsu | 7-5, 6-4 | | match details | ||
| 03.09.23 | c 1 | Issei Okamura | Iori Yoshida | 6-0, 6-1 | | match details | ||
| 23.08.23 | 1er ronda | Sanhui Shin | Issei Okamura | 6-3, 5-1, Issei Okamura - retirado | | match details | .png){kind=small} M25 Tainan | Arcilla |
| 16.08.23 | 1er ronda | Ergi Kirkin | Issei Okamura | 6-0, 6-2 | | match details | M25 Tainan | Arcilla |
| 09.08.23 | 1er ronda | Amit Vales | Issei Okamura | 6-4, 3-6, 6-3 | | match details |  M25 Herzlia | Difícil |
| 08.08.23 | calif. | Issei Okamura | Eyal Shyovitz | 6-4, 6-3 | | match details | ||
| 07.08.23 | c 1 | Issei Okamura | Raz Katz | 6-1, 6-1 | | match details | ||
| 01.08.23 | 1er ronda | Ofek Shimanov | Issei Okamura | 4-6, 6-3, 6-2 | | match details | M15 Raanana | Difícil |
| 27.06.23 | 1er ronda | Koki Matsuda | Issei Okamura | 6-3, 7-66 | | match details |  M15 Jakarta | Difícil |
| 21.06.23 | 1er ronda | Sanhui Shin | Issei Okamura | 6-2, 6-3 | | match details |  M25 Anseong | Arcilla |
| 11.06.23 | c 1 | Seongwoo Cho | Issei Okamura | 6-4, 7-63 | | match details | M25 Changwon | Difícil |
| 05.06.23 | c 2 | Chan-Yeong Oh | Issei Okamura | 6-1, 4-6, 10-7 | | match details | M25 Daegu | Difícil |
| 04.06.23 | c 1 | Issei Okamura | Jin Sung Han | 7-5, 6-3 | | match details | ||
| 30.05.23 | 1er ronda | Sanhui Shin | Issei Okamura | 3-6, 6-2, 6-1 | | match details | M15 Karuizawa | Arcilla |
| 01.05.23 | calif. | Ryan James Storrie | Issei Okamura | 6-3, 6-3 | | match details |  M25 Nottingham | Difícil |
| 30.04.23 | c 1 | Issei Okamura | Joseph White | 6-0, 6-2 | | match details | ||
| 25.04.23 | calif. | George Houghton | Issei Okamura | 6-2, 6-1 | | match details | M25 Nottingham | Difícil |
| 24.04.23 | c 1 | Issei Okamura | Max Benaim | 6-4, 6-4 | | match details | ||
| 06.04.23 | 2da ronda | Kaito Uesugi | Issei Okamura | 6-1, 6-4 | | match details | M25 Kashiwa | Difícil |
| 05.04.23 | 1er ronda | Issei Okamura | Sho Shimabukuro | 7-64, 0-6, 7-64 | | match details | ||
| 03.04.23 | calif. | Issei Okamura | Koki Matsuda | 6-1, 6-2 | | match details | ||
| 02.04.23 | c 1 | Issei Okamura | Taketo Takamisawa | 6-1, 6-2 | | match details | ||
| 27.03.23 | c 1 | Issei Okamura | Seiya Nakanishi | 6-2, 6-4 | | match details | M25 Tsukuba | Difícil |
| 27.03.23 | calif. | Ryotaro Taguchi | Issei Okamura | 7-5, 6-2 | | match details | ||
| 06.03.23 | c 1 | Mykhailo Mossur | Issei Okamura | 6-4, 3-6, 10-5 | | match details |  M15 Aktobe | I. difícil |
| 28.02.23 | calif. | Max Batyutenko | Issei Okamura | 7-616, 4-6, 10-7 | | match details | M15 Aktobe | I. difícil |
| 27.02.23 | c 1 | Issei Okamura | Alexander Orlov | 6-2, 7-63 | | match details | ||
| 08.02.23 | 1er ronda | Adam Walton | Issei Okamura | 6-3, 6-4 | | match details | M25 Burnie | Difícil |
| 06.02.23 | calif. | Issei Okamura | Stefan Vujic | 7-63, 7-65 | | match details | ||
| 05.02.23 | c 1 | Issei Okamura | Mason Naumovski | 6-1, 6-3 | | match details | ||
| 30.01.23 | calif. | Yusuke Takahashi | Issei Okamura | 6-4, 6-2 | | match details | Burnie Challenger | Difícil |
| 29.01.23 | c 1 | Issei Okamura | Liam Puttergill | 6-1, 6-3 | | match details | ||
| 23.01.23 | c 2 | Bang Shuo Yin | Issei Okamura | 7-64, 5-7, 10-5 | | match details | M15 Jakarta | Difícil |
| 16.01.23 | c 2 | Manish Ganesh | Issei Okamura | 3-6, 6-3, 10-3 | | match details | M15 Jakarta | Difícil |