Ground: Hardcourt outdoor
| ITF Japan F2 | 2014/03/21 01:30 | Kento Takeuchi v Shuichi Sekiguchi | 1-6,3-6 |
| ITF Thailand F9 | 2015/06/18 03:00 | Kento Takeuchi v Hiroka Kondo | 6-0,7-6 |
| ITF Thailand F9 | 2015/06/17 03:30 | Kento Takeuchi v Phassawit Bura'ritta | 4-6,6-2,6-3 |
| ITF Japan F7 Qual | 2015/06/13 00:00 | Takumi Tsunematsu v Kento Takeuchi | 2-6,6-4,7-6 |
| ITF Japan F6 | 2015/06/12 05:30 | Takashi Saito v Kento Takeuchi | 6-4,6-2 |
| ITF Japan F6 | 2015/06/11 01:00 | Ko Suzuki v Kento Takeuchi | 6-7,3-6 |
| ITF Japan F6 | 2015/06/09 07:45 | Yuichi Ito v Kento Takeuchi | 2-6,0-6 |
| ITF China F6 | 2015/05/30 02:00 | Duckhee Lee v Kento Takeuchi | 6-1,6-4 |
| ITF China F6 | 2015/05/27 02:00 | Yecong He v Kento Takeuchi | 3-6,0-6 |
| ITF Thailand F9 | 2015/06/19 03:00 | Toshihide Matsui v Shuichi Sekiguchi | 4-6,4-6 |
| ITF Thailand F9 | 2015/06/17 03:30 | Ken Onishi v Shuichi Sekiguchi | 3-6,3-6 |
| ITF Thailand F9 | 2015/06/16 08:10 | Punn Bodhidatta v Shuichi Sekiguchi | 2-6,1-6 |
| ITF Japan F6 | 2015/06/10 03:10 | Masaki Sasai v Shuichi Sekiguchi | 7-6,7-5 |
| ITF Indonesia F3 | 2015/04/15 03:00 | Shuichi Sekiguchi v Finn Tearney | 6-7,6-3,6-7 |
| ITF Indonesia F2 | 2015/04/11 04:00 | Finn Tearney v Shuichi Sekiguchi | 0-6,1-6 |
| ITF Indonesia F2 | 2015/04/10 06:30 | Jeson Patrombon v Shuichi Sekiguchi | 2-6,0-6 |
| ITF Indonesia F2 | 2015/04/08 07:40 | Aaron Cortes Alcaraz v Shuichi Sekiguchi | 2-6,2-6 |