Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/08/05 09:45 | Thomas Fancutt v Rimpei Kawakami | 6-2,6-2 |
| ITF - M15 Monastir | 2021/08/04 17:30 | Matthew Dellavedova v Rimpei Kawakami | 6-0,3-6,3-6 |
| ITF - M15 Monastir | 2021/07/29 08:00 | Rimpei Kawakami v Eliakim Coulibaly | 1-6,3-6 |
| ITF - M15 Monastir | 2021/07/27 14:00 | Marco Brugnerotto v Rimpei Kawakami | 7-6,3-6,2-6 |
| ITF - M15 Monastir | 2021/07/20 08:30 | Rimpei Kawakami v Matias Franco Descotte | 4-6,2-6 |
| ITF - M15 Helsinki | 2021/06/03 09:25 | Jaimee Floyd Angele v Rimpei Kawakami | 7-5,6-2 |
| ITF - M15 Helsinki | 2021/06/02 08:45 | Rimpei Kawakami v Simon Yitbarek | 6-4,6-4 |
| ITF - M15 Helsinki | 2021/06/01 08:30 | Rimpei Kawakami v Niila Tapio Magga | 6-2,6-0 |
| ITF - M15 Monastir | 2021/08/08 09:30 | Joshua Sheehy v Coleman Wong | 3-6,5-7 |
| ITF - M15 Monastir | 2021/08/06 07:30 | Daniil Glinka v Coleman Wong | 4-6,7-5,6-2 |
| ITF - M15 Monastir | 2021/08/05 09:30 | Coleman Wong v Matias Franco Descotte | 6-1,3-6,6-1 |
| ITF - M15 Monastir | 2021/08/04 15:00 | Coleman Wong v Kody Pearson | 6-2,2-6,6-1 |
| ITF - M15 Monastir | 2021/07/28 14:00 | Coleman Wong v Matias Franco Descotte | 6-7,6-3,6-7 |
| ITF - M25 Gandia | 2021/07/21 11:20 | Coleman Wong v Andrey Chepelev | 4-6,4-6 |
| ITF - M25 Gandia | 2021/07/20 08:00 | Coleman Wong v Vicente O Moratalla | 6-7,6-4,10-7 |
| ITF - M25 Gandia | 2021/07/19 08:00 | Matvey Minin v Coleman Wong | 5-7,6-4,5-10 |