Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/01/07 08:00 | Skander Mansouri v Kento Takeuchi | 6-1,6-1 |
| ITF M15 Monastir | 2021/01/01 11:55 | Kento Takeuchi v Skander Mansouri | 0-6,1-6 |
| ITF M15 Monastir | 2021/09/09 08:00 | Skander Mansouri v Jeremy Beale | 4-6,4-6 |
| ITF M15 Monastir | 2021/09/08 08:00 | Skander Mansouri v Mwendwa Mbithi | 6-4,7-5 |
| ITF M15 Monastir | 2021/09/02 08:00 | Skander Mansouri v Li Tu | 3-6,2-6 |
| ITF M15 Monastir | 2021/09/01 09:30 | Skander Mansouri v Mwendwa Mbithi | 6-2,2-6,7-6 |
| Challenger Warsaw | 2021/08/22 11:15 | Skander Mansouri v Jan Zielinski | 7-5,3-6,3-6 |
| Challenger Segovia | 2021/07/25 09:00 | Dalibor Svrcina v Skander Mansouri | 6-0,3-6,6-2 |
| Challenger Pozoblanco | 2021/07/19 17:55 | Skander Mansouri v Altug Celikbilek | 7-6,1-6,6-7 |
| Challenger Todi | 2021/07/12 16:30 | Skander Mansouri v Thiago Agustin Tirante | 3-6,2-6 |
| ITF M15 Monastir | 2021/09/23 08:00 | Kento Takeuchi v Christoph Negritu | 4-6,1-6 |
| ITF M15 Monastir | 2021/09/21 09:00 | Kento Takeuchi v Pierre Delage | 6-0,6-2 |
| ITF M15 Monastir | 2021/09/15 08:00 | Kento Takeuchi v Gabriel Decamps | 4-6,1-6 |
| UTR Pro Tennis Series Dallas | 2021/08/09 15:30 | Kento Takeuchi v James Trotter | 7-5,6-7,0-0 |
| UTR Pro Tennis Series Dallas | 2021/08/08 13:00 | Kento Takeuchi v Kenner Taylor | 6-3,1-6,6-2 |
| UTR Pro Tennis Series Dallas | 2021/08/07 13:00 | Kento Takeuchi v Abhishek Bastola | 6-2,7-5 |
| UTR Pro Tennis Series Dallas | 2021/08/06 17:30 | Eric Hadigian v Kento Takeuchi | 3-6,2-5 |
| ITF M25 Decatur | 2021/08/02 15:00 | Jesse Flores v Kento Takeuchi | 6-2,6-4 |