| ITF M15 Hong Kong |
01/06 02:00 |
54 |
Issei Okamura
v
Douglas Geiwald
|
6-2,6-1
|
|
| ITF M15 Cancun |
11/15 19:35 |
25 |
Issei Okamura
v
Mariano Kestelboim
|
4-6,1-6
|
|
| ITF M15 Cancun |
11/05 16:35 |
25 |
Mateus Alves
v
Issei Okamura
|
6-3,6-2
|
|
| ITF M15 Changwon |
10/15 03:10 |
25 |
Cheong-Eui Kim
v
Issei Okamura
|
6-4,4-6,6-4
|
|
| ITF M25 Toowoomba |
10/08 01:50 |
25 |
Issei Okamura
v
Tristan Schoolkate
|
3-6,6-2,4-6
|
|
| ITF M25 Brisbane |
10/01 03:40 |
25 |
Issei Okamura
v
Marcelo Tomas Barrios Vera
|
4-6,4-6
|
|
| ITF M25 Darwin |
09/25 00:30 |
25 |
Yu Hsiou Hsu
v
Issei Okamura
|
6-0,7-5
|
|
| ITF M15 Hua Hin |
09/04 07:20 |
25 |
Issei Okamura
v
Bradley Mousley
|
4-6,5-7
|
|
| ITF M15 Hua Hin |
09/03 08:50 |
54 |
Issei Okamura
v
Uisung Park
|
6-3,6-4
|
|
| ITF M15 Hua Hin |
09/02 04:40 |
54 |
Issei Okamura
v
Bingyu Yu
|
6-1,6-2
|
|
| ITF M15 Hua Hin |
08/29 04:05 |
26 |
Issei Okamura
v
Yu Hsiou Hsu
|
2-6,0-6
|
|
| ITF M15 Hua Hin |
08/28 03:00 |
25 |
Issei Okamura
v
Soichiro Moritani
|
6-4,3-6,6-3
|
|
| ITF M15 Hua Hin |
08/21 09:00 |
25 |
Issei Okamura
v
Yu Hsiou Hsu
|
2-6,1-6
|
|
| Challenger Yokkaichi |
08/05 06:20 |
24 |
Issei Okamura
v
Jie Cui
|
3-6,3-6
|
|
| Challenger Chengdu |
07/29 10:45 |
24 |
Issei Okamura
v
Yusuke Takahashi
|
1-6,2-6
|
|
| Challenger Granby |
07/22 14:00 |
24 |
Issei Okamura
v
Takanyi Garanganga
|
4-6,4-6
|
|
| Challenger Winnipeg |
07/08 16:00 |
24 |
Issei Okamura
v
Justin Boulais
|
2-6,5-7
|
|
| ITF M15 Daegu |
06/05 03:55 |
25 |
Seita Watanabe
v
Issei Okamura
|
6-4,7-6
|
|
| ITF M25 Luzhou |
05/30 04:05 |
26 |
Weiqiang Zheng
v
Issei Okamura
|
2-6,6-2,6-0
|
|
| ITF M25 Luzhou |
05/29 02:00 |
25 |
Yu Hsiang Chiu
v
Issei Okamura
|
4-6,1-6
|
|
| ITF M25 Luan |
05/16 05:05 |
26 |
Yu Hsiou Hsu
v
Issei Okamura
|
6-3,7-5
|
|
| ITF M25 Luan |
05/14 05:15 |
25 |
Hiroyasu Ehara
v
Issei Okamura
|
4-6,2-6
|
|
| ITF M25 Wuhan |
05/07 04:00 |
54 |
Issei Okamura
v
Tsung-Hao Huang
|
3-6,6-1,8-10
|
|
| ITF M25 Wuhan |
05/06 02:00 |
54 |
Issei Okamura
v
Bingyu Yu
|
6-1,6-2
|
|
| ITF M25 Matsuyama |
04/12 02:25 |
26 |
Issei Okamura
v
Shuichi Sekiguchi
|
1-6,0-6
|
|
| ITF M25 Matsuyama |
04/10 07:00 |
25 |
Jumpei Yamasaki
v
Issei Okamura
|
6-4,5-7,1-6
|
|
| ITF M25 Matsuyama |
04/09 02:40 |
54 |
Issei Okamura
v
Shota Iino
|
6-2,6-2
|
|
| ITF M15 Kashiwa |
04/04 01:00 |
26 |
Issei Okamura
v
Jumpei Yamasaki
|
3-6,2-6
|
|
| ITF M15 Kashiwa |
04/02 05:50 |
25 |
Taisei Ichikawa
v
Issei Okamura
|
7-5,5-7,5-7
|
|
| ITF M15 Tsukuba |
03/27 03:25 |
25 |
Issei Okamura
v
Naoki Tajima
|
3-6,4-6
|
|