| 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 | Watanuki, Yusuke v Saito, Takashi | 6-3,6-7,3-6 |
| ITF Japan F6 | 2015/06/09 04:00 | Mclachlan, Ben v Saito, Takashi | 5-7,4-6 |
| ITF Japan F5 | 2015/06/06 03:00 | Saito, Takashi v Oku, Hiromasa | 6-3,6-1 |
| ITF Japan F5 | 2015/06/05 01:00 | Saito, Takashi v Thomas Fancutt | 6-2,6-3 |
| ITF Japan F5 | 2015/06/04 01:00 | Saito, Takashi v Takeshima, Shunrou | 7-5,6-1 |
| ITF Japan F5 | 2015/06/03 06:30 | Saito, Takashi v Sasai, Masaki | 6-0,6-2 |
| ITF Spain F14 | 2015/05/21 10:50 | Tommy Paul v Saito, Takashi | 7-5,6-4 |
| ITF Japan F6 | 2015/06/12 05:30 | Yusuke Takahashi v Duckhee Lee | 2-6,2-6 |
| ITF Japan F6 | 2015/06/11 01:00 | Issei Okamura v Duckhee Lee | 1-6,4-6 |
| ITF Japan F6 | 2015/06/09 05:00 | Moon, Ju-Hae v Duckhee Lee | 1-6,1-6 |
| ITF China F6 | 2015/05/30 05:00 | Yan Bai v Duckhee Lee | 6-4,6-1 |
| 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 | Duckhee Lee v Yu, Cheng-Yu | 6-4,6-4 |
| ITF China F6 | 2015/05/26 02:00 | Duckhee Lee v Michael Geerts | 7-5,6-3 |
| ITF China F6 | 2015/05/22 02:00 | Duckhee Lee v Michael Geerts | 6-0,4-6,4-6 |