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 2020
Issei Okamura / año 2020
| 09.11.20 | c 2 | Andres Gabriel Ciurletti | Issei Okamura | 4-6, 6-4, 11-9 |  | match details |  M15 Sharm | Difícil |
| 08.11.20 | c 1 | Issei Okamura | Shahar Gabay | 6-0, 6-1 |  | match details | ||
| 03.11.20 | calif. | Marat Deviatiarov | Issei Okamura | 6-0, 6-1 | | match details | M15 Sharm | Difícil |
| 02.11.20 | c 1 | Issei Okamura | Leo Borg | 6-1, 6-4 | | match details | ||
| 02.11.20 | c 2 | Issei Okamura | Alec Beckley | 6-3, 6-2 | | match details | ||
| 25.10.20 | c 1 | Max Houkes | Issei Okamura | 6-2, 4-6, 10-5 | | match details | M15 Sharm | Difícil |
| 18.10.20 | c 1 | Max Houkes | Issei Okamura | 7-65, 2-6, 10-5 | | match details | M15 Sharm | Difícil |
| 13.09.20 | c 1 | Arnaud Bovy | Issei Okamura | 6-0, 6-0 | | match details |  M15 Sintra | Difícil |
| 07.09.20 | c 2 | Joao Lucas Reis Da Silva | Issei Okamura | 7-5, 7-63 | | match details | M15 Sintra | Difícil |
| 06.09.20 | c 1 | Issei Okamura | Tennyson Whiting | 6-4, 6-4 | | match details | ||
| 11.03.20 | 1er ronda | Issei Okamura | Noah Thurner | 6-1, 6-4 | | match details | M15 Sharm | Difícil |
| 03.03.20 | calif. | Vladimir Uzhylovsky | Issei Okamura | 6-76, 6-4, 10-6 | | match details | M15 Sharm | Difícil |
| 02.03.20 | c 2 | Issei Okamura | Jarno Jans | 6-2, 6-4 | | match details | ||
| 26.02.20 | 1er ronda | Ryota Tanuma | Issei Okamura | 6-3, 6-2 | | match details | M15 Sharm | Difícil |
| 25.02.20 | calif. | Issei Okamura | Phuong Van Nguyen | 6-3, 4-6, 10-6 | | match details | ||
| 24.02.20 | c 2 | Issei Okamura | Ismael Changawa Ruwa Mzai | 6-3, 3-6, 10-5 | | match details | ||
| 20.02.20 | 2da ronda | Jacopo Berrettini | Issei Okamura | 6-1, 6-2 | | match details | M15 Sharm | Difícil |
| 19.02.20 | 1er ronda | Issei Okamura | Piotr Grynkowski | 6-3, 7-5 | | match details | ||
| 26.01.20 | c 1 | Palaphoom Kovapitukted | Issei Okamura | 6-4, 6-1 | | match details |  M25 Nonthaburi | Difícil |
| 08.01.20 | 1er ronda | Adam El Mihdawy | Issei Okamura | 4-6, 6-2, 6-3 | | match details |  M15 Hong | Difícil |
| 07.01.20 | calif. | Issei Okamura | Chayanon Kaewsuto | 6-0, 6-0 | | match details | ||
| 06.01.20 | c 1 | Issei Okamura | Douglas Geiwald | 6-2, 6-1 | | match details |