| UTR Pro Tennis Series Barcelona | 2022/07/10 10:30 | William Grant v Pol Otin | 6-0,6-0 |
| UTR Pro Tennis Series Barcelona | 2022/07/07 07:30 | Vito Tonejc v William Grant | 6-4,2-6,7-5 |
| UTR Pro Tennis Series Barcelona | 2022/07/06 14:36 | William Grant v Ignasi De Rueda De Genover | 3-6,0-6 |
| UTR Pro Tennis Series Barcelona | 2022/07/04 06:00 | William Grant v Alex Bancila | 6-3,6-4 |
| UTR Pro Tennis Series Barcelona | 2022/07/03 09:00 | Pol Del Castillo v William Grant | 2-6,4-6 |
| ITF M15 East Lansing | 2021/11/16 16:00 | Nino Ehrenschneider v William Grant | 6-1,6-2 |
| ITF M15 Tallahassee | 2021/10/25 13:00 | William Grant v Jake Van Emburgh | 4-6,4-6 |
| ITF M15 Naples | 2021/10/13 19:55 | Dennis Novikov v William Grant | 6-3,5-7,6-2 |
| UTR Pro Tennis Series Barcelona | 2022/07/10 12:30 | Yanais Laurent v Mario M Martin | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona | 2022/07/06 09:30 | Alvaro Bueno Gil v Mario M Martin | 7-6,6-2 |
| UTR Pro Tennis Series Barcelona | 2022/07/05 06:00 | Pol Toledo Bague v Mario M Martin | 6-2,5-1 |
| UTR Pro Tennis Series Barcelona | 2022/07/03 15:21 | Mario M Martin v Jorge Plans | 6-3,6-4 |
| ITF M25 Martos | 2022/06/13 15:00 | Mario M Martin v Miguel Garcia | 6-7,3-6 |
| ITF M15 Cordoba | 2022/06/07 07:30 | Svyatoslav Gulin v Mario M Martin | 6-1,6-1 |
| ITF M15 Cordoba | 2022/06/06 07:30 | Mario M Martin v Alejandro T Alvarez | 7-5,7-5 |
| ITF M15 Cordoba | 2022/06/05 10:00 | Izan O G Retamero v Mario M Martin | 0-6,4-6 |