Stadion: Court 10 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Cancun | 2021/10/12 15:30 | Matias Franco Descotte v Mwendwa Mbithi | 6-4,6-3 |
| ITF - M15 - Cancun | 2021/10/06 16:30 | Mwendwa Mbithi v Juan A H Serrano | 3-6,2-6 |
| ITF - M15 - Monastir | 2021/09/08 08:00 | Skander Mansouri v Mwendwa Mbithi | 6-4,7-5 |
| ITF - M15 - Monastir | 2021/09/01 09:30 | Skander Mansouri v Mwendwa Mbithi | 6-2,2-6,7-6 |
| ITF - M15 - Monastir | 2021/08/25 07:30 | Luciano Darderi v Mwendwa Mbithi | 6-4,6-1 |
| ITF - M15 - Monastir | 2021/08/17 07:30 | Mwendwa Mbithi v Gabriele Bosio | 2-6,5-7 |
| ITF - M15 - Monastir | 2021/08/16 07:30 | Mwendwa Mbithi v Alan F R Fierros | 6-7,6-4,10-6 |
| ITF - M15 - Monastir | 2021/08/15 08:30 | Mwendwa Mbithi v Matas Vasiliauskas | 7-5,6-3 |
| ITF - M15 - Cancun | 2021/10/13 18:25 | Victor Lilov v Luciano Doria | 6-2,6-1 |
| ITF - M15 - Cancun | 2021/10/12 15:30 | Luciano Doria v Adrian Contreras | 6-1,6-1 |
| ITF - M15 - Cancun | 2021/10/11 18:00 | Luciano Doria v Lance A L Castelan | 6-3,6-3 |
| ITF - M15 - Cancun | 2021/10/10 18:00 | Luciano Doria v Ronaldo Alexandre | 6-1,6-1 |
| ITF - M15 - Cancun | 2021/09/22 20:25 | Luciano Doria v Osgar O'Hoisin | 4-6,2-6 |
| UTR Pro Tennis Series - Manzanillo | 2021/08/15 14:00 | Luciano Doria v Alan Magadan | 7-6,4-6,1-6 |
| UTR Pro Tennis Series - Manzanillo | 2021/08/14 14:30 | Luciano Doria v Kevin J Carpenter | 6-3,6-0 |
| UTR Pro Tennis Series - Manzanillo | 2021/08/13 14:30 | Guillermo Castaneda v Luciano Doria | 4-6,4-6 |