Round: 54 Ground: Clay
| 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 Vietnam F4 | 2016/09/11 03:00 | Ahmed Deedat Abdul Razak v Rimpei Kawakami | 2-6,0-6 |
| ITF Vietnam F4 | 2016/09/10 03:00 | Rimpei Kawakami v Patrick Rynsaardt | 6-2,6-3 |
| ITF Korea F8 | 2016/09/03 05:00 | Rimpei Kawakami v Seung-Hun Shin | 6-3,2-6,4-6 |
| ITF Japan F4 | 2017/03/27 08:00 | Daisuke Sumizawa v Tomohiro Masabayashi | 0-6,0-6 |
| ITF Japan F3 | 2017/03/20 02:35 | Daisuke Sumizawa v Issei Okamura | 2-6,2-6 |
| ITF China F3 Qual | 2017/02/26 01:30 | Yuanfeng Li v Daisuke Sumizawa | 7-6,6-4 |
| ITF China F3 Qual | 2017/02/25 03:00 | Shiyou Liu v Daisuke Sumizawa | 2-6,2-6 |
| ITF China F2 Qual | 2017/02/20 04:20 | Ryota Tanuma v Daisuke Sumizawa | 6-4,6-2 |
| ITF China F2 Qual | 2017/02/19 07:30 | Daisuke Sumizawa v Weiqiang Zheng | 2-6,7-6,6-4 |
| ITF China F2 Qual | 2017/02/18 08:05 | Daisuke Sumizawa v Ang Ji | 6-2,7-6 |
| ITF China F1 Qual | 2017/02/13 05:55 | Tao Mu v Daisuke Sumizawa | 7-6,1-6,6-4 |