Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/07/19 09:00 | Kazuma Kawachi v Amaan Siddiqui | 6-2,6-2 |
| ITF M15 Monastir | 2021/07/18 09:00 | Kazuma Kawachi v Tobias Kirchlechner | 6-3,7-6 |
| ITF M15 Monastir | 2021/07/16 08:30 | Jeremy Beale v Kazuma Kawachi | 6-4,6-3 |
| ITF M15 Monastir | 2021/07/15 10:15 | Kazuma Kawachi v Tomas Farjat | 6-2,1-6,7-6 |
| ITF M15 Monastir | 2021/07/05 14:00 | Kazuma Kawachi v Kody Pearson | 6-4,0-6,7-10 |
| ITF M15 Monastir | 2021/07/05 08:00 | Kazuma Kawachi v Francesco Cano | 6-4,6-2 |
| ITF M15 Monastir | 2021/07/04 09:00 | Kazuma Kawachi v Credit Chaiyarin | 6-3,6-2 |
| ITF M15 Monastir | 2021/06/30 10:30 | Ji Hoon Son v Kazuma Kawachi | 6-3,6-4 |
| ITF M15 Monastir | 2021/07/19 09:00 | Nikolay Sysoev v Joshua Sheehy | 2-6,1-6 |
| ITF M15 Monastir | 2021/07/18 09:00 | Aleksandr Lobanov v Joshua Sheehy | 4-6,4-6 |
| ITF M15 Monastir | 2021/07/12 09:00 | Connor Di Marco v Joshua Sheehy | 7-6,6-4 |
| ITF M15 Monastir | 2021/07/11 11:00 | Nikolas Moceanu v Joshua Sheehy | 6-7,5-7 |
| ITF M25 Weston | 2021/06/28 19:00 | Alan Kohen v Joshua Sheehy | 6-2,6-3 |
| ITF M15 Champaign | 2021/06/21 15:00 | Connor Farren v Joshua Sheehy | 6-3,6-4 |
| ITF M25 Tulsa | 2021/06/14 18:00 | Nathan Ponwith v Joshua Sheehy | 6-3,6-4 |
| ITF M25 Wichita | 2021/06/07 15:00 | Matt Kuhar v Joshua Sheehy | 6-4,7-6 |