| Challenger de Burnie Clasificación |
01/27 23:00 |
45 |
Jeremy Beale
v
Issei Okamura
|
6-1,3-6,2-6
|
|
| ITF Tailandia F5 |
12/20 03:00 |
25 |
Wishaya Trong'kul
v
Issei Okamura
|
6-2,7-6
|
|
| ITF Tailandia F4 |
12/13 03:00 |
25 |
Kittiphong Wach'ong
v
Issei Okamura
|
6-0,6-0
|
|
| ITF Indonesia F5 |
12/07 07:10 |
25 |
David Agung Susanto
v
Issei Okamura
|
6-1,6-4
|
|
| ITF Indonesia F4 |
11/30 03:10 |
25 |
Issei Okamura
v
Shintaro Imai
|
Retired
|
|
| Copa Billie Jean King |
11/12 07:00 |
46 |
Issei Okamura
v
Sergey Betov
|
6-4,5-7,3-6
|
|
| Copa Billie Jean King |
11/12 04:30 |
45 |
Issei Okamura
v
Soichiro Moritani
|
7-5,6-2
|
|
| Copa Billie Jean King |
11/05 02:00 |
45 |
Issei Okamura
v
Masato Shiga
|
3-6,1-6
|
|
| ITF China Taipéi F1 |
10/11 02:00 |
25 |
Tung-Lin Wu
v
Issei Okamura
|
6-2,3-6,6-2
|
|
| ITF Vietnam F5 |
09/22 03:00 |
26 |
Issei Okamura
v
Shinta Fujii
|
3-6,6-7
|
|
| ITF Vietnam F5 |
09/20 03:00 |
25 |
Issei Okamura
v
Ren Nakamura
|
6-2,6-3
|
|
| ITF Vietnam F4 |
09/16 03:00 |
27 |
Yuichi Ito
v
Issei Okamura
|
6-2,4-6,6-4
|
|
| ITF Vietnam F4 |
09/15 03:30 |
26 |
Seungri Choi
v
Issei Okamura
|
4-6,3-6
|
|
| ITF Vietnam F4 |
09/13 07:10 |
25 |
Chan-Yeong Oh
v
Issei Okamura
|
6-7,3-6
|
|
| ITF Tailandia F3 |
09/07 02:00 |
26 |
Issei Okamura
v
Jumpei Yamasaki
|
6-4,2-6,4-6
|
|
| ITF Tailandia F3 |
09/05 03:00 |
25 |
Issei Okamura
v
Natthasith Kunsuwan
|
6-2,6-4
|
|
| ITF Tailandia F2 |
08/29 03:00 |
25 |
Renta Tokuda
v
Issei Okamura
|
6-4,6-1
|
|
| ITF Tailandia F4 |
08/25 03:00 |
27 |
Ti Chen
v
Issei Okamura
|
6-1,6-0
|
|
| ITF Tailandia F4 |
08/24 03:00 |
26 |
Phassawit Bura'ritta
v
Issei Okamura
|
3-6,4-6
|
|
| ITF Tailandia F4 |
08/22 03:00 |
25 |
Issei Okamura
v
N. Vijay Sundar Prashanth
|
6-2,4-6,6-4
|
|
| ITF China F13 |
07/23 02:30 |
29 |
Issei Okamura
v
Thomas Fancutt
|
2-6,4-6
|
|
| ITF China F13 |
07/22 05:20 |
28 |
Ryota Tanuma
v
Issei Okamura
|
3-6,6-7
|
|
| ITF China F13 |
07/21 02:30 |
27 |
Issei Okamura
v
Ranjeet Virali-Murugesan
|
6-4,6-3
|
|
| ITF China F13 |
07/20 02:30 |
26 |
Issei Okamura
v
Koichi Sano
|
6-0,6-2
|
|
| ITF China F13 |
07/19 04:00 |
25 |
Issei Okamura
v
Ye Cong Mo
|
6-2,6-3
|
|
| ITF China F12 |
07/16 03:00 |
28 |
Issei Okamura
v
Kuan-Yi Lee
|
6-7,4-6
|
|
| ITF China F12 |
07/15 04:00 |
27 |
Mitchell William Robins
v
Issei Okamura
|
3-6,7-5,1-6
|
|
| ITF China F12 |
07/14 02:30 |
26 |
Seungri Choi
v
Issei Okamura
|
2-6,7-6,6-7
|
|
| ITF China F12 |
07/12 06:20 |
25 |
Wei-De Lin
v
Issei Okamura
|
1-6,4-6
|
|
| ITF China F11 |
07/09 04:30 |
28 |
Bastian Trinker
v
Issei Okamura
|
6-3,6-4
|
|