Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/08/22 11:00 | Seita Watanabe v Danila Moroz | 6-0,6-0 |
| ITF M15 Monastir | 2021/08/17 07:30 | Jeremy Beale v Seita Watanabe | 6-7,6-3,10-7 |
| ITF M15 Monastir | 2021/08/16 07:30 | Dylan Salton v Seita Watanabe | 0-6,2-6 |
| ITF M15 Monastir | 2021/08/12 17:05 | Mohamed Aziz Dougaz v Seita Watanabe | 6-3,0-6,6-3 |
| ITF M15 Monastir | 2021/08/11 18:10 | Seita Watanabe v Dusty H. Boyer | 6-4,6-4 |
| ITF M15 Monastir | 2021/08/10 07:30 | Rishab Agarwal v Seita Watanabe | 6-4,6-2 |
| ITF M15 Monastir | 2021/08/03 07:30 | Seita Watanabe v Martin Dimitrov | 6-7,3-6 |
| ITF M15 Monastir | 2021/08/02 08:30 | Seita Watanabe v Credit Chaiyarin | 6-3,7-5 |
| ITF M15 Monastir | 2021/08/22 11:00 | Samir Hamza Reguig v Imran D Abd Hazli | 6-4,6-2 |
| ITF M15 Monastir | 2021/08/15 08:30 | Samir Hamza Reguig v Alan F R Fierros | 5-7,1-6 |
| ITF M15 Monastir | 2021/08/08 08:30 | Samir Hamza Reguig v Drew Baird | 0-6,6-7 |
| ITF M15 Monastir | 2021/08/02 07:30 | Rishab Agarwal v Samir Hamza Reguig | 6-3,6-1 |
| ITF M15 Monastir | 2021/07/25 08:00 | Samir Hamza Reguig v Aleksandr Lobanov | 6-7,0-6 |
| ITF M15 Monastir | 2021/06/27 11:30 | Samir Hamza Reguig v Vladislav Ivanov | 3-6,1-6 |
| ITF M15 Monastir | 2021/04/11 09:00 | Lorenzo Bresciani v Samir Hamza Reguig | 6-1,6-4 |
| ITF M15 Monastir | 2021/04/04 11:30 | Albert Roglan v Samir Hamza Reguig | 6-1,6-1 |