Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF - Monastir M15 | 2021/08/10 07:30 | Rishab Agarwal v Seita Watanabe | 6-4,6-2 |
| ITF - Monastir M15 | 2021/08/03 07:30 | Seita Watanabe v Martin Dimitrov | 6-7,3-6 |
| ITF - Monastir M15 | 2021/08/02 08:30 | Seita Watanabe v Credit Chaiyarin | 6-3,7-5 |
| ITF - Monastir M15 | 2021/08/01 09:00 | Seita Watanabe v Babji Siva Atturu | 6-1,6-0 |
| ITF - Monastir M15 | 2021/06/07 08:00 | Seita Watanabe v Ji Hoon Son | 1-6,6-1,6-10 |
| ITF - Monastir M15 | 2021/06/06 10:00 | Seita Watanabe v Connor Di Marco | 6-2,3-6,10-6 |
| ITF - Monastir M15 | 2021/05/31 09:00 | Seita Watanabe v Emil Reinberg | 6-7,5-7 |
| ITF - Monastir M15 | 2021/05/27 11:40 | Thomas Fancutt v Seita Watanabe | 7-6,4-6,6-2 |
| ITF - Monastir M15 | 2021/08/05 07:20 | Dusty H. Boyer v Daniil Glinka | 3-6,5-7 |
| ITF - Monastir M15 | 2021/08/03 08:30 | Dusty H. Boyer v Zakai Stone | 6-2,7-6 |
| ITF - Monastir M15 | 2021/07/27 14:00 | Imran Sibille v Dusty H. Boyer | 7-6,6-4 |
| ITF - Edwardsville M15 | 2021/07/22 16:50 | Dusty H. Boyer v William Griffith | 6-4,6-7,1-6 |
| ITF - Edwardsville M15 | 2021/07/21 19:20 | Dusty H. Boyer v Ryan Shane | 6-3,6-1 |
| ITF - Heraklion M15 | 2021/06/08 08:00 | Yasha Zemel v Dusty H. Boyer | 6-4,6-3 |
| ITF - Heraklion M15 | 2021/06/03 12:30 | Ugo Blanchet v Dusty H. Boyer | 6-1,2-6,6-3 |
| ITF - Heraklion M15 | 2021/06/01 08:00 | Runhao Hua v Dusty H. Boyer | 3-6,3-6 |