| UTR Pro Tennis Series Manzanillo | 2021/12/15 16:30 | Graham Maassen v Ivar Aramburu | 1-6,6-4,6-4 |
| UTR Pro Tennis Series Manzanillo | 2021/12/14 15:00 | Graham Maassen v Jose Antonio Rodriguez Rodriguez | 6-3,1-6,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/13 16:30 | Graham Maassen v Santiago Arredondo | 4-6,1-5 |
| UTR Pro Tennis Series Zadar | 2021/11/19 10:30 | Janos Fekete v Graham Maassen | 6-3,5-3 |
| UTR Pro Tennis Series Zadar | 2021/11/18 10:30 | Jose A R Rodriguez v Graham Maassen | 4-6,6-2,6-2 |
| UTR Pro Tennis Series Zadar | 2021/11/16 13:00 | Deni Zmak v Graham Maassen | 4-6,6-1,6-2 |
| UTR Pro Tennis Series Zadar | 2021/11/14 15:20 | Graham Maassen v Alexander Lazov | 6-2,6-4 |
| UTR Pro Tennis Series Manzanillo | 2021/12/15 15:00 | Santiago Arredondo v Javier Alejandro Mendoza Crespo | 2-6,2-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/13 15:00 | Jose Antonio Rodriguez Rodriguez v Javier Alejandro Mendoza Crespo | 6-2,3-6,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/08 16:30 | Santiago Arredondo v Javier Alejandro Mendoza Crespo | 4-6,6-3,3-6 |
| UTR Pro Tennis Series Manzanillo | 2021/12/07 19:30 | Luis Pineda v Javier Alejandro Mendoza Crespo | 2-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/24 06:52 | Javier Alejandro Mendoza Crespo v Antonio M-Hidalgo | 6-4,5-7,0-0 |
| UTR Pro Tennis Series Barcelona | 2021/06/23 11:00 | Jaime Caldes v Javier Alejandro Mendoza Crespo | 6-3,3-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 16:00 | Andrey Chepelev v Javier Alejandro Mendoza Crespo | 6-2,6-7,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 09:30 | Javier Alejandro Mendoza Crespo v Gerard Planelles Ripoll | 6-7,6-6 |