| ITF M15 Kashiwa |
03/31 01:00 |
54 |
Yeongseok Jeong
v
Issei Okamura
|
6-2,7-6
|
|
| ITF M15 Tsukuba |
03/24 01:00 |
54 |
Issei Okamura
v
Masamichi Imamura
|
6-7,6-7
|
|
| ITF M15 Nishi-Tokyo |
03/18 03:30 |
54 |
Jumpei Yamasaki
v
Issei Okamura
|
6-2,6-1
|
|
| ITF M15 Hinode |
03/11 04:30 |
62 |
Koki Matsuda
v
Issei Okamura
|
6-4,6-3
|
|
| ITF M25 Traralgon |
02/27 01:05 |
44 |
Jesse Delaney
v
Issei Okamura
|
6-4,6-4
|
|
| ITF M25 Traralgon |
02/26 01:30 |
44 |
Winter Meagher
v
Issei Okamura
|
2-6,2-6
|
|
| ITF M25 Traralgon |
02/20 23:00 |
25 |
Issei Okamura
v
Matt Hulme
|
6-1,3-6,3-6
|
|
| ITF M25 Traralgon |
02/20 00:25 |
62 |
Yuta Kikuchi
v
Issei Okamura
|
1-6,7-5,6-10
|
|
| ITF M25 Traralgon |
02/18 23:00 |
62 |
Cooper Errey
v
Issei Okamura
|
4-6,6-7
|
|
| ITF M25 Doha |
01/17 13:05 |
26 |
Issei Okamura
v
Ali Habib
|
3-6,2-6
|
|
| ITF M25 Doha |
01/16 12:00 |
25 |
Saba Purtseladze
v
Issei Okamura
|
4-6,5-7
|
|
| ITF M25 Doha |
01/15 12:00 |
54 |
Issei Okamura
v
Alberto Lim
|
0-6,0-6
|
|
| ITF M25 Doha |
01/14 16:25 |
54 |
Issei Okamura
v
Ali Alshati
|
6-2,6-0
|
|
| ITF M15 Doha |
01/09 12:00 |
54 |
Issei Okamura
v
Ammar Faleh Alhogbani
|
6-7,2-6
|
|
| ITF M15 Doha |
01/08 14:30 |
54 |
Issei Okamura
v
Vivek Kolluru
|
Retired
|
|
| ITF M15 Yanagawa |
12/25 00:30 |
54 |
Issei Okamura
v
Jay Friend
|
2-6,2-6
|
|
| ITF M15 Al Zahra |
11/02 10:30 |
26 |
Issei Okamura
v
Niklas Schell
|
6-7,1-6
|
|
| ITF M15 Al Zahra |
11/01 11:30 |
25 |
Ali Alshati
v
Issei Okamura
|
3-6,1-6
|
|
| ITF M25 Darwin |
09/19 08:50 |
25 |
Issei Okamura
v
Zaharije-Zak Talic
|
6-7,6-3,3-6
|
|
| ITF M25 Darwin |
09/14 05:25 |
26 |
Brandon Walkin
v
Issei Okamura
|
6-7,6-2,6-3
|
|
| ITF M25 Darwin |
09/13 05:25 |
25 |
Issei Okamura
v
Mason Naumovski
|
6-4,4-6,6-4
|
|
| ITF M25 Sapporo |
09/07 02:40 |
26 |
Sora Fukuda
v
Issei Okamura
|
6-1,6-2
|
|
| ITF M25 Sapporo |
09/05 04:15 |
25 |
Issei Okamura
v
Seiya Nakanishi
|
6-1,6-1
|
|
| ITF M25 Sapporo |
09/04 00:55 |
54 |
Issei Okamura
v
Shinnosuke Hiramatsu
|
7-5,6-4
|
|
| ITF M25 Tainan |
08/23 02:00 |
25 |
Sanhui Shin
v
Issei Okamura
|
Retired
|
|
| ITF M25 Tainan |
08/16 02:00 |
25 |
Ergi Kirkin
v
Issei Okamura
|
6-0,6-2
|
|
| ITF M25 Herzlia |
08/09 11:25 |
25 |
Amit Vales
v
Issei Okamura
|
6-4,3-6,6-3
|
|
| ITF M25 Herzlia |
08/08 06:30 |
54 |
Issei Okamura
v
Eyal Shyovitz
|
6-4,6-3
|
|
| ITF M25 Herzlia |
08/07 06:30 |
54 |
Issei Okamura
v
Raz Katz
|
6-1,6-1
|
|
| ITF M15 Raanana |
08/01 13:20 |
25 |
Issei Okamura
v
Ofek Shimanov
|
6-4,3-6,2-6
|
|