Stadium: Cancha 7 Round: 25 Ground: Hardcourt outdoor
| Challenger Pozoblanco | 2021/07/18 16:35 | Emilio Nava v Alejandro Mendoza | 6-2,6-3 |
| Challenger Todi | 2021/07/11 08:00 | Giovanni Fonio v Alejandro Mendoza | 6-1,6-1 |
| UTR Pro Tennis Series Copenhagen | 2021/06/16 08:00 | Alejandro Mendoza v Daniel De Jonge | 1-6,2-6 |
| UTR Pro Tennis Series Copenhagen | 2021/06/15 09:30 | Alejandro Mendoza v Oskar Brostrom Poulsen | 5-2 |
| UTR Pro Tennis Series California | 2021/02/27 17:30 | Alejandro Mendoza v Miles Jones | 4-6,1-6 |
| UTR Pro Tennis Series California | 2021/02/25 16:50 | Alejandro Mendoza v Ryan James Storrie | 1-6,1-6 |
| UTR Pro Tennis Series California | 2021/02/13 20:30 | Alejandro Mendoza v Karl Lee | 3-6,4-5 |
| UTR Pro Tennis Series California | 2021/02/11 22:00 | Alejandro Mendoza v Gage Brymer | 0-6,0-5 |
| Challenger Todi | 2021/07/11 09:40 | Arthur Cazaux v Lorenzo Claverie | 6-3,6-7,7-6 |
| Challenger Perugia | 2021/07/04 08:30 | Timofey Skatov v Lorenzo Claverie | 6-2,6-4 |
| ITF M15 Bergamo | 2021/06/22 07:30 | Andrea Basso v Lorenzo Claverie | 6-3,6-0 |
| ITF M15 Bergamo | 2021/06/21 07:30 | Lorenzo Claverie v Wishaya Trongcharoenchaikul | 7-5,6-4 |
| ITF M15 Heraklion | 2021/05/18 10:10 | Lorenzo Claverie v Max Wiskandt | 4-6,4-6 |
| Challenger Rome Qual | 2021/04/25 08:00 | Felipe Meligeni Rodrigues Alves v Lorenzo Claverie | 6-3,6-1 |
| ITF M15 Cairo | 2021/04/19 08:00 | Lukas Krainer v Lorenzo Claverie | 6-2,6-7,11-9 |
| ITF M15 Cairo | 2021/04/18 07:00 | Abdulhamid Mubarak v Lorenzo Claverie | 2-6,2-6 |