Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 - Nonthaburi | 2020/01/27 02:30 | Sidharth Rawat v Rimpei Kawakami | 4-6,6-4,10-8 |
| ITF M25 - Nonthaburi | 2020/01/26 02:30 | Kazuki Nishiwaki v Rimpei Kawakami | 6-7,2-6 |
| ITF - M15 - Monastir | 2019/11/22 10:40 | Clement Geens v Rimpei Kawakami | 6-2,6-3 |
| ITF - M15 - Monastir | 2019/11/21 12:10 | Diego F Flores v Rimpei Kawakami | 4-6,1-6 |
| ITF - M15 - Monastir | 2019/11/19 08:30 | Rimpei Kawakami v Lorenzo Bocchi | 6-1,6-0 |
| ITF - M15 - Monastir | 2019/11/13 13:45 | Rimpei Kawakami v Ivan Davydov | 6-4,3-6,4-6 |
| ITF - M15 - Monastir | 2019/11/05 08:30 | Rimpei Kawakami v Gianluigi Quinzi | 2-6,2-6 |
| ITF M25 - Tay Ninh | 2019/10/08 06:10 | Arjun Kadhe v Rimpei Kawakami | 4-6,6-4,7-5 |
| ITF M15 - Cairo | 2021/01/11 09:00 | Dhruv Sunish v Taisei Ichikawa | 5-7,6-4,10-5 |
| ITF M15 - Nonthaburi | 2019/11/26 07:20 | Taisei Ichikawa v Ji Sung Nam | 5-7,2-6 |
| Challenger Kobe | 2019/11/07 02:00 | Yosuke Watanuki v Taisei Ichikawa | 6-2,6-1 |
| Challenger Kobe | 2019/11/06 04:45 | Taisei Ichikawa v Enrique Lopez-Perez | 5-7,6-2,7-6 |
| Challenger Kobe | 2019/11/05 02:45 | Timur Khabibulin v Taisei Ichikawa | 0-6,2-6 |
| ITF M15 - Nanchang | 2019/10/04 04:40 | Ye Cong Mo v Taisei Ichikawa | 7-5,4-6,6-3 |
| ITF M15 - Nanchang | 2019/10/03 05:00 | Natthasith Kunsuwan v Taisei Ichikawa | 0-6,6-7 |
| ITF M15 - Nanchang | 2019/10/01 02:00 | Tianjia Guo v Taisei Ichikawa | 0-6,0-6 |