Round: 25 Ground: Synthetic outdoor
| ITF Japan F7 | 2017/06/03 01:00 | Katsuki Nagao v Rimpei Kawakami | 6-7,6-7 |
| ITF Japan F5 | 2017/04/02 01:00 | Koichi Sano v Rimpei Kawakami | 6-1,6-2 |
| ITF Japan F5 | 2017/04/01 02:00 | Rimpei Kawakami v Daisuke Sumizawa | 7-5,6-4 |
| ITF Japan F3 | 2017/03/22 02:05 | Hong Chung v Rimpei Kawakami | 6-2,3-6,6-2 |
| ITF Japan F3 | 2017/03/19 01:00 | Arata Onozawa v Rimpei Kawakami | 3-6,6-2,2-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Rimpei Kawakami v Wei-De Lin | 6-2,6-2 |
| ITF Japan F3 | 2017/03/18 00:30 | Rimpei Kawakami v Rio Noguchi | 6-4,7-6 |
| ITF Vietnam F4 | 2016/09/13 03:00 | Zhaoyi Cao v Rimpei Kawakami | 6-4,7-5 |
| ITF Japan F6 | 2017/06/04 02:00 | Shintaro Imai v Yusuke Takahashi | 2-6,2-6 |
| ITF Japan F6 | 2017/06/03 02:30 | Yusuke Takahashi v Renta Tokuda | 6-4,6-3 |
| ITF Japan F6 | 2017/06/02 07:40 | Sho Shimabukuro v Yusuke Takahashi | 2-6,3-6 |
| ITF Japan F6 | 2017/05/31 02:55 | Rio Noguchi v Yusuke Takahashi | 6-7,2-6 |
| ITF Japan F6 | 2017/05/30 06:05 | Yuki Matsuo v Yusuke Takahashi | 2-6,6-7 |
| ITF China F7 | 2017/05/18 04:30 | Harry Bourchier v Yusuke Takahashi | 6-3,6-1 |
| ITF China F7 | 2017/05/18 02:00 | Harry Bourchier v Yusuke Takahashi | 6-3,5-1 |
| ITF China F7 | 2017/05/16 07:00 | Issei Okamura v Yusuke Takahashi | 7-5,2-6,4-6 |