Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| 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 Sibenik | 2021/05/22 12:15 | Rimpei Kawakami v Timo Legout | 6-3,4-6,5-7 |
| ITF M15 Sibenik | 2021/05/21 10:45 | Tom Kocevar-Desman v Rimpei Kawakami | 4-6,1-6 |
| ITF M15 Sibenik | 2021/05/20 13:35 | Rimpei Kawakami v Jose Fco. Vidal Azorin | 6-4,6-4 |
| ITF M15 Monastir | 2021/07/28 08:00 | Jacob Brumm v Eliakim Coulibaly | 3-6,2-6 |
| ITF M15 Monastir | 2021/07/17 08:30 | Eliakim Coulibaly v Valentin Vacherot | 6-7,6-3,3-6 |
| ITF M15 Monastir | 2021/07/16 10:00 | Eliakim Coulibaly v Moez Echargui | 5-7,7-6,7-6 |
| ITF M15 Monastir | 2021/07/15 11:40 | Eliakim Coulibaly v Jake Van Emburgh | 6-4,6-4 |
| ITF M15 Monastir | 2021/07/14 08:30 | Eliakim Coulibaly v Sebastian Eguez | 6-1,6-1 |
| ITF M25 Ajaccio | 2021/07/07 17:30 | Kaichi Uchida v Eliakim Coulibaly | 6-2,7-5 |
| Davis Cup | 2021/06/26 10:30 | Eliakim Coulibaly v Tsholofelo Tsiang | 6-0,6-1 |
| Davis Cup | 2021/06/25 10:30 | Lyold O Ondo v Eliakim Coulibaly | 2-6,3-6 |