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
Issei Okamura / últimos 50 partidos
| 14.09.25 | c 1 | Jonathan Mridha | Issei Okamura | 6-3, 7-65 |  | match details |  M25 Takasaki | Difícil |
| 08.09.25 | c 1 | Natsuki Yamamoto | Issei Okamura | 6-2, 4-6, 10-5 | | match details | M25 Sapporo | Difícil |
| 03.09.25 | 1er ronda | Naoya Honda | Issei Okamura | 6-3, 6-2 | | match details | M25 Sapporo | Difícil |
| 02.09.25 | calif. | Issei Okamura | Seiya Nakanishi | 4-6, 7-65, 10-8 |  | match details | ||
| 13.08.25 | 1er ronda | Antoine Berger | Issei Okamura | 6-1, 6-1 | | match details |  M15 Singapore | I. difícil |
| 05.08.25 | 1er ronda | Anmar Faleh Alhogbani | Issei Okamura | 6-2, 4-6, 6-3 | | match details | M15 Singapore | I. difícil |
| 29.07.25 | 1er ronda | Lucca Liu | Issei Okamura | 6-2, 6-1 | | match details |  M15 Bali | Difícil |
| 09.07.25 | 1er ronda | Koray Kirci | Issei Okamura | 7-5, 2-6, 6-2 | | match details | M15 Tokyo | Difícil |
| 01.07.25 | calif. | Yuta Tomida | Issei Okamura | 7-5, 6-3 | | match details | M15 Tokyo | Difícil |
| 30.06.25 | c 1 | Issei Okamura | Koshiro Nakamae | 6-4, 6-4 | | match details | ||
| 04.06.25 | 1er ronda | Jay Dylan Hara Friend | Issei Okamura | 6-3, 6-2 | | match details | M15 Karuizawa | Arcilla |
| 29.04.25 | 1er ronda | Grigoriy Lomakin | Issei Okamura | 6-4, 6-75, 7-66 | | match details |  M25 Anning | Arcilla |
| 22.04.25 | 1er ronda | Jumpei Yamasaki | Issei Okamura | 6-3, 6-4 | | match details | M15 Osaka | Difícil |
| 21.04.25 | calif. | Issei Okamura | Ryuichiro Nakano | 6-1, 6-1 | | match details | ||
| 20.04.25 | c 1 | Issei Okamura | Kohei Hayashi | 6-0, 3-6, 10-8 | | match details | ||
| 16.04.25 | 1er ronda | Yusuke Kusuhara | Issei Okamura | 7-5, 6-2 | | match details | M15 Osaka | Difícil |
| 15.04.25 | calif. | Issei Okamura | Yuhei Kono | 7-65, 6-1 | | match details | ||
| 14.04.25 | c 1 | Issei Okamura | Noritaka Koizumi | 1-6, 7-5, 10-7 | | match details | ||
| 04.04.25 | 2da ronda | Keisuke Saitoh | Issei Okamura | 6-2, 6-2 | | match details | M15 Kashiwa | Difícil |
| 01.04.25 | 1er ronda | Issei Okamura | Yuhei Kono | 6-2, 6-1 | | match details | ||
| 31.03.25 | calif. | Koki Matsuda | Issei Okamura | 6-2, 6-4 | | match details | ||
| 30.03.25 | c 1 | Issei Okamura | Ryo Minakata | 6-1, 6-2 | | match details | ||
| 26.03.25 | 1er ronda | Takuya Kumasaka | Issei Okamura | 7-5, 6-1 | | match details | M15 Tsukuba | Difícil |
| 24.03.25 | calif. | Issei Okamura | Ryota Tanuma | 6-0, 7-5 | | match details | ||
| 23.03.25 | c 1 | Issei Okamura | Maxwell Benson | 7-5, 6-2 | | match details | ||
| 19.03.25 | 1er ronda | Ji Sung Nam | Issei Okamura | 6-1, 6-1 | | match details | M15 Nishi | Difícil |
| 18.03.25 | calif. | Issei Okamura | Yu Maeda | 6-1, 6-4 | | match details | ||
| 17.03.25 | c 1 | Issei Okamura | Yuya Ando | 6-1, 6-4 | | match details | ||
| 13.03.25 | 2da ronda | Hikaru Shiraishi | Issei Okamura | 6-2, 6-2 | | match details | M15 Hinode | Difícil |
| 11.03.25 | 1er ronda | Issei Okamura | Ryuji Tsutsumino | 6-4, 4-6, 6-2 | | match details | ||
| 25.02.25 | 1er ronda | Ji Sung Nam | Issei Okamura | 7-63, 6-3 | | match details |  M25 Launceston | Difícil |
| 24.02.25 | calif. | Issei Okamura | Adrian Arcon | 7-65, 6-1 | | match details | ||
| 23.02.25 | c 1 | Issei Okamura | Jesse Gothelf | 6-1, 6-3 | | match details | ||
| 17.02.25 | calif. | Joshua Charlton | Issei Okamura | 6-1, 6-3 | | match details | M25 Burnie | Difícil |
| 16.02.25 | c 1 | Issei Okamura | Charlie Pade | 6-2, 6-3 | | match details | ||
| 13.02.25 | 2da ronda | Yu Hsiou Hsu | Issei Okamura | 6-1, 6-0 | | match details |  M25 Timaru | Difícil |
| 12.02.25 | 1er ronda | Issei Okamura | Lev Gorb | 6-2, 6-1 | | match details | ||
| 10.02.25 | calif. | Issei Okamura | Stefan Storch | 6-4, 7-61 | | match details | ||
| 09.02.25 | c 1 | Issei Okamura | Yuan Hao Lin | 6-0, 6-1 | | match details | ||
| 27.11.24 | 1er ronda | Thomas Braithwaite | Issei Okamura | 6-3, 6-1 | | match details | M25 Carrara | Difícil |
| 26.11.24 | calif. | Naoki Tajima | Issei Okamura | 6-4, 6-3 | | match details | ||
| 25.11.24 | c 2 | Issei Okamura | Adrian Arcon | 6-4, 6-1 | | match details | ||
| 19.11.24 | calif. | Sam Ryan Ziegann | Issei Okamura | 3-6, 6-4, 10-4 | | match details | M25 Caloundra | Difícil |
| 18.11.24 | c 2 | Issei Okamura | Noah Brownrigg | 6-4, 6-2 | | match details | ||
| 30.10.24 | 1er ronda | Shunsuke Nakagawa | Issei Okamura | 7-5, 6-3 | | match details | M15 Yanagawa | Difícil |
| 26.10.24 | 1/2 | Ryotaro Matsumura | Issei Okamura | 6-2, 6-2 | | match details | M15 Tanagura | Difícil |
| 25.10.24 | 1/4 | Issei Okamura | Yuichiro Inui | 6-4, 6-71, 6-3 | | match details | ||
| 24.10.24 | 2da ronda | Issei Okamura | Yusaku Sugaya | 2-6, 6-3, 7-5 | | match details | ||
| 22.10.24 | 1er ronda | Issei Okamura | Chan-Yeong Oh | 6-2, 6-4 | | match details | ||
| 17.09.24 | 1er ronda | Leo Vithoontien | Issei Okamura | 3-6, 6-2, 7-61 | | match details | M15 Bali | Difícil |