Ground: Hardcourt outdoor
| ITF Japan F2 | 2014/03/21 01:30 | Takeuchi, Kento (1987) v Sekiguchi, Shuichi | 1-6,3-6 |
| ITF Thailand F9 | 2015/06/18 03:00 | Takeuchi, Kento (1987) v Kondo, Hiroki | 6-0,7-6 |
| ITF Thailand F9 | 2015/06/17 03:30 | Takeuchi, Kento (1987) v Burapharitta, Phassawit | 4-6,6-2,6-3 |
| ITF Japan F7 Qual | 2015/06/13 00:00 | Tsunematsu, Takumi v Takeuchi, Kento (1987) | 2-6,6-4,7-6 |
| ITF Japan F6 | 2015/06/12 05:30 | Saito, Takashi v Takeuchi, Kento (1987) | 6-4,6-2 |
| ITF Japan F6 | 2015/06/11 01:00 | Ko Suzuki v Takeuchi, Kento (1987) | 6-7,3-6 |
| ITF Japan F6 | 2015/06/09 07:45 | Ito, Yuichi v Takeuchi, Kento (1987) | 2-6,0-6 |
| ITF China F6 | 2015/05/30 02:00 | Duckhee Lee v Takeuchi, Kento (1987) | 6-1,6-4 |
| ITF China F6 | 2015/05/27 02:00 | He, Yecong v Takeuchi, Kento (1987) | 3-6,0-6 |
| ITF Thailand F9 | 2015/06/19 03:00 | Toshihide Matsui v Sekiguchi, Shuichi | 4-6,4-6 |
| ITF Thailand F9 | 2015/06/17 03:30 | Onishi, Ken v Sekiguchi, Shuichi | 3-6,3-6 |
| ITF Thailand F9 | 2015/06/16 08:10 | Bodhidatta, Punn v Sekiguchi, Shuichi | 2-6,1-6 |
| ITF Japan F6 | 2015/06/10 03:10 | Sasai, Masaki v Sekiguchi, Shuichi | 7-6,7-5 |
| ITF Indonesia F3 | 2015/04/15 03:00 | Sekiguchi, Shuichi v Tearney, Finn | 6-7,6-3,6-7 |
| ITF Indonesia F2 | 2015/04/11 04:00 | Tearney, Finn v Sekiguchi, Shuichi | 0-6,1-6 |
| ITF Indonesia F2 | 2015/04/10 06:30 | Patrombon, Jeson v Sekiguchi, Shuichi | 2-6,0-6 |
| ITF Indonesia F2 | 2015/04/08 07:40 | Cortes Alcaraz, Aaron v Sekiguchi, Shuichi | 2-6,2-6 |