| UTR Pro Tennis Series Manzanillo | 2021/12/14 19:30 | Liam Oliver Toroman v Guillermo Castaneda | 7-6,6-7,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/13 19:50 | Rodrigo Echavarria v Liam Oliver Toroman | 3-6,6-2,6-4 |
| UTR Pro Tennis Series California | 2021/11/07 16:00 | Liam Oliver Toroman v Yassine Smiej | 3-6,1-6 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 18:00 | Tomas Kopczynski v Liam Oliver Toroman | 7-6,5-1 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 18:00 | Emon Van Loben Sels v Liam Oliver Toroman | 3-6,7-5,6-1 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 00:20 | Bruno Vietri v Liam Oliver Toroman | 6-3,5-4 |
| UTR Pro Tennis Series Sacramento | 2021/10/04 19:30 | Lucca Liu v Liam Oliver Toroman | 2-6,6-4,6-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/13 19:30 | Manuel S Montemayor v Mario Radev | 6-0,6-0 |
| UTR Pro Tennis Series Manzanillo | 2021/12/12 18:00 | Lazaro Navarro-Batles v Mario Radev | 6-2,5-4 |
| UTR Pro Tennis Series Manzanillo | 2021/12/10 19:30 | Javier A M Crespo v Mario Radev | 6-3,6-4 |
| UTR Pro Tennis Series Manzanillo | 2021/12/09 22:00 | Santiago Arredondo v Mario Radev | 6-2,4-6,5-2 |
| UTR Pro Tennis Series Manzanillo | 2021/12/08 15:00 | Luis Pineda v Mario Radev | 6-1,5-3 |
| UTR Pro Tennis Series Manzanillo | 2021/12/06 14:00 | Jose Antonio Rodriguez Rodriguez v Mario Radev | 6-1,6-1 |
| UTR Pro Tennis Series Zadar | 2021/11/18 15:30 | Janos Fekete v Mario Radev | 6-0,5-2 |
| UTR Pro Tennis Series Zadar | 2021/11/16 16:00 | Jerko Brkic v Mario Radev | 6-3,6-1 |