Ground: Hardcourt outdoor
| ITF Thailand F9 | 2015/06/23 06:40 | Issei Okamura v Onishi, Ken | 6-4,2-6,6-1 |
| ITF Thailand F9 | 2015/06/21 03:00 | Issei Okamura v Tortrakul, Teeradon | 6-7,6-4,6-1 |
| ITF Thailand F9 | 2015/06/14 04:25 | Issei Okamura v Itzstein, Zach | 6-3,5-7,5-7 |
| ITF Japan F6 | 2015/06/11 01:00 | Issei Okamura v Duckhee Lee | 1-6,4-6 |
| ITF Japan F6 | 2015/06/09 04:00 | Sano, Koichi v Issei Okamura | 2-6,4-6 |
| ITF Japan F6 Qual | 2015/06/08 01:00 | Yuichiro Inui v Issei Okamura | 3-6,1-6 |
| ITF Japan F5 | 2015/06/01 04:10 | Issei Okamura v Ryota Tanuma | 6-7,4-6 |
| ITF Japan F5 | 2015/05/30 01:00 | Issei Okamura v Iino, Shota | 6-3,2-6,6-4 |
| ITF Thailand F9 | 2015/06/18 03:00 | Takeuchi, Kento (1987) v Kondo, Hiroki | 6-0,7-6 |
| ITF Japan F6 | 2015/06/09 07:00 | Kondo, Hiroki v Yusuke Takahashi | 3-6,3-6 |
| ITF Thailand F9 | 2015/05/05 03:00 | Kondo, Hiroki v Wattanakul, Pol | 6-7,2-6 |
| ITF Thailand F9 | 2015/04/28 07:40 | Akira Santillan v Kondo, Hiroki | 6-1,6-2 |
| ITF China F9 | 2014/07/23 02:00 | Kaichi Uchida v Kondo, Hiroki | 4-6,7-6,6-2 |
| ITF China F9 | 2014/07/21 03:20 | Wang, Aoxiong v Kondo, Hiroki | 5-7,1-6 |
| Challenger Kaohsiung | 2014/07/16 10:50 | Kondo, Hiroki v Chiudinelli, Marco | 3-6,6-7 |
| Challenger Kaohsiung | 2014/07/15 06:00 | Kondo, Hiroki v Ho, Chih-Jen | 3-6,6-1,6-2 |