| UTR Pro Tennis Series Barcelona | 2021/12/14 14:25 | Klegou, Alexis v Calvo Barcelo, Fermin | 6-2,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 16:00 | Grigoriy Lomakin v Klegou, Alexis | 6-3,3-6,5-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/12 09:30 | Kuzey Cekirge v Klegou, Alexis | 5-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/11 14:00 | Stefanos Sakellaridis v Klegou, Alexis | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/10 11:00 | Klegou, Alexis v Michalis Sakellaridis | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/12/08 13:45 | Klegou, Alexis v Andres F Canovas | 2-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/07 09:00 | Klegou, Alexis v Laurent, Thomas | 3-6,7-5,3-5 |
| UTR Pro Tennis Series Barcelona | 2021/12/06 13:00 | Jay Friend v Klegou, Alexis | 4-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/14 13:05 | Grigoriy Lomakin v Chavez Villalpando, Luis Diego | 6-4,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/12/13 08:00 | Calvo Barcelo, Fermin v Chavez Villalpando, Luis Diego | 6-2,6-3 |
| ITF M15 Melilla | 2021/09/21 16:15 | Mario G Fernandez v Chavez Villalpando, Luis Diego | 6-1,7-5 |
| ITF - M15 Monastir | 2021/08/30 10:00 | Adrian Arcon v Chavez Villalpando, Luis Diego | 6-7,1-6 |
| ITF - M15 Monastir | 2021/08/29 10:30 | Koay, Hao Sheng v Chavez Villalpando, Luis Diego | 4-6,6-4,9-11 |
| ITF - M15 Monastir | 2021/08/24 07:30 | Martniez, Mateo Nicolas v Chavez Villalpando, Luis Diego | 6-4,6-4 |
| ITF - M15 Monastir | 2021/08/23 08:00 | Mohamed Amin Oueslati v Chavez Villalpando, Luis Diego | 2-6,0-6 |
| ITF - M15 Monastir | 2021/08/22 10:00 | Masamichi Imamura v Chavez Villalpando, Luis Diego | 6-7,6-1,5-10 |