| ITF Japan F2 | 2014/03/17 01:00 | Ko Suzuki v Shunrou Takeshima | 7-6,3-6,7-6 |
| ITF Japan F8 | 2015/06/24 02:50 | Shunrou Takeshima v Leo Julien Sebaoun | 6-3,6-2 |
| ITF Japan F7 | 2015/06/17 01:00 | Shunrou Takeshima v Katsuki Nagao | 6-7,3-6 |
| ITF Japan F6 | 2015/06/09 05:00 | Shunrou Takeshima v Ryota Tanuma | 3-6,1-6 |
| ITF Japan F5 | 2015/06/04 01:00 | Takashi Saito v Shunrou Takeshima | 7-5,6-1 |
| ITF Japan F5 | 2015/06/02 01:00 | Shunrou Takeshima v Gengo Kikuchi | 7-5,6-4 |
| ITF Thailand F9 | 2015/04/25 06:30 | Soravich Kaewwongwattana v Shunrou Takeshima | 1-6,2-6 |
| ITF Thailand F9 | 2015/04/23 04:00 | Shunrou Takeshima v Pol Wattanakul | 1-6,4-6 |
| ITF Thailand F9 | 2015/04/22 04:50 | Christopher Rungkat v Shunrou Takeshima | 2-6,1-6 |
| ITF Japan F8 | 2015/06/24 02:45 | Ko Suzuki v Yusuke Watanuki | 6-3,6-4 |
| ITF Japan F7 | 2015/06/16 00:30 | Ko Suzuki v Yusuke Watanuki | 0-6,2-6 |
| ITF Japan F6 | 2015/06/11 01:00 | Ko Suzuki v Kento Takeuchi | 6-7,3-6 |
| ITF Japan F6 Qual | 2015/06/07 01:00 | Ko Suzuki v Kento Tanaka-Tamaki | 6-2,6-3 |
| ITF Guam F1 | 2015/05/30 04:20 | Gengo Kikuchi v Ko Suzuki | 6-2,6-3 |
| ITF Guam F1 | 2015/05/29 05:10 | Ko Suzuki v Sho Katayama | 6-3,4-6,6-2 |
| ITF Guam F1 | 2015/05/28 00:00 | Koichi Sano v Ko Suzuki | 2-6,1-6 |
| ITF Japan F3 | 2015/03/23 01:00 | Ko Suzuki v Jeamoon Lee | 3-6,0-6 |