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 2017
Issei Okamura / año 2017
| 25.11.17 | 1/2 | Arjun Kadhe | Issei Okamura | 6-1, 6-1 | match details | Difícil | ||
| 23.11.17 | 1/4 | Issei Okamura | Rio Noguchi | 6-2, 6-2 | match details | |||
| 22.11.17 | 2da ronda | Issei Okamura | Michael Look | 7-65, 6-2 | match details | |||
| 21.11.17 | 1er ronda | Issei Okamura | Yan Sabanin | 6-4, 6-1 | match details | |||
| 11.11.17 | c 1 | Makoto Ochi | Issei Okamura | 7-610, 7-67 | match details | Alfombra | ||
| 04.11.17 | c 1 | Takuto Niki | Issei Okamura | 3-6, 6-2, 6-2 | match details | I. difícil | ||
| 16.10.17 | 1er ronda | Enrico Dalla Valle | Issei Okamura | 4-6, 6-3, 6-2 | match details | I. difícil | ||
| 09.10.17 | calif. | Riccardo Balzerani | Issei Okamura | 6-3, 6-1 | match details | Difícil | ||
| 09.10.17 | c 2 | Issei Okamura | Remy Bertola | 3-6, 6-3, 7-64 | match details | |||
| 02.10.17 | c 2 | Issei Okamura | Jirat Navasirisomboon | 6-3, 6-1 | match details | Difícil | ||
| 02.10.17 | calif. | Matteo Martineau | Issei Okamura | 4-6, 7-63, 6-2 | match details | |||
| 28.08.17 | 1er ronda | Juan Manuel Benitez Chavarriaga | Issei Okamura | 5-7, 7-5, 6-3 | match details | Arcilla | ||
| 22.08.17 | 1er ronda | Raphael Baltensperger | Issei Okamura | 6-0, 4-6, 6-3 | match details | Arcilla | ||
| 14.08.17 | 1er ronda | Maxence Beauge | Issei Okamura | 6-1, 7-64 | match details | Arcilla | ||
| 07.08.17 | 1er ronda | Jacob Grills | Issei Okamura | 6-3, 6-4 | match details | Difícil | ||
| 01.08.17 | 1er ronda | Calum Puttergill | Issei Okamura | 7-5, 0-6, 6-4 | match details | Difícil | ||
| 28.07.17 | 1/4 | Nikola Milojevic | Issei Okamura | 6-2, 6-1 | match details | Difícil | ||
| 27.07.17 | 2da ronda | Issei Okamura | Francis Casey Alcantara | 4-6, 7-5, 6-2 | match details | |||
| 24.07.17 | 1er ronda | Issei Okamura | Kento Takeuchi | 6-2, 6-2 | match details | |||
| 18.07.17 | 1er ronda | Jui-Chen Hung | Issei Okamura | 6-4, 6-2 | match details | Difícil | ||
| 21.06.17 | 1er ronda | Takao Suzuki | Issei Okamura | 7-5, 6-4 | match details | Difícil | ||
| 14.06.17 | 1er ronda | Shunrou Takeshima | Issei Okamura | 6-3, 7-5 | match details | Alfombra | ||
| 07.06.17 | 2da ronda | Haru Inoue | Issei Okamura | 7-64, 6-2 | match details | Difícil | ||
| 06.06.17 | 1er ronda | Issei Okamura | Masato Shiga | 6-4, Masato Shiga - retirado | match details | |||
| 30.05.17 | 1er ronda | Kento Takeuchi | Issei Okamura | 7-68, 6-3 | match details | Arcilla | ||
| 25.05.17 | 1er ronda | Kazuki Nishiwaki | Issei Okamura | 7-63, 6-1 | match details | Difícil | ||
| 16.05.17 | 1er ronda | Yusuke Takahashi | Issei Okamura | 5-7, 6-2, 6-4 | match details | Difícil | ||
| 10.05.17 | 2da ronda | Dayne Kelly | Issei Okamura | 6-4, 6-3 | match details | Difícil | ||
| 08.05.17 | 1er ronda | Issei Okamura | Ruikai Wang | 6-3, 6-1 | match details | |||
| 22.04.17 | c 1 | Denys Molchanov | Issei Okamura | 4-6, 6-3, 6-4 | match details | Arcilla | ||
| 17.04.17 | calif. | Ruan Roelofse | Issei Okamura | 6-4, 6-2 | match details | Alfombra | ||
| 16.04.17 | c 2 | Issei Okamura | Shao-Fan Liu | 7-64, 4-6, 6-3 | match details | |||
| 03.04.17 | 1er ronda | Takao Suzuki | Issei Okamura | 7-63, 6-3 | match details | Difícil | ||
| 28.03.17 | 1er ronda | Kaito Uesugi | Issei Okamura | 6-3, 6-3 | match details | Difícil | ||
| 22.03.17 | 2da ronda | Shane Vinsant | Issei Okamura | 6-2, 6-3 | match details | Difícil | ||
| 20.03.17 | 1er ronda | Issei Okamura | Daisuke Sumizawa | 6-2, 6-2 | match details | |||
| 13.03.17 | 1er ronda | Nam Hoang Ly | Issei Okamura | 6-2, 6-2 | match details | Difícil | ||
| 07.03.17 | 1er ronda | Yuki Mochizuki | Issei Okamura | 6-2, 6-4 | match details | Difícil | ||
| 01.03.17 | 2da ronda | Marco Bortolotti | Issei Okamura | 6-3, 7-5 | match details | Arcilla | ||
| 28.02.17 | 1er ronda | Issei Okamura | Chuhan Wang | 2-6, 7-5, 4-0, Chuhan Wang - retirado | match details | |||
| 23.02.17 | 2da ronda | Jose Statham | Issei Okamura | 6-1, 6-3 | match details | Arcilla | ||
| 21.02.17 | 1er ronda | Issei Okamura | Caio Silva | 6-1, 6-0 | match details | |||
| 14.02.17 | 1er ronda | Danilo Petrovic | Issei Okamura | 6-3, 6-2 | match details | Arcilla | ||
| 04.02.17 | c 2 | Zach Itzstein | Issei Okamura | 3-6, 6-4, 7-67 | match details | Difícil | ||
| 28.01.17 | c 1 | Issei Okamura | Jeremy Beale | 1-6, 6-3, 6-2 | match details | Difícil | ||
| 28.01.17 | c 2 | Dane Propoggia | Issei Okamura | 6-4, 6-2 | match details |


