| ITF M15 Antalya | 2021/12/05 06:00 | Mikhail Minakov v Richard Zusman | 6-2,6-3 |
| ITF M15 Antalya | 2021/12/01 05:50 | Richard Zusman v Giovanni Mpetshi Perricard | 4-6,3-6 |
| ITF M15 Antalya | 2021/11/30 06:00 | Richard Zusman v Caspar Schuetze | 6-2,6-2 |
| ITF M15 Antalya | 2021/11/29 14:15 | Daniil Gusev v Richard Zusman | 2-6,1-6 |
| ITF M15 Antalya | 2021/11/29 08:00 | Richard Zusman v S Mert Ozdemir | 6-4,3-6,10-8 |
| ITF M15 Antalya | 2021/11/10 08:30 | Toby Martin v Richard Zusman | 6-1,6-0 |
| ITF M15 Antalya | 2021/11/03 09:20 | Richard Zusman v Jordan Correia | 2-6,4-6 |
| ITF M15 Antalya | 2021/10/27 10:25 | Alexander Weis v Richard Zusman | 6-3,2-6,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/12/16 09:00 | Mario Martinez Serrano v Andres F Canovas | 1-6,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 13:30 | Mario Martinez Serrano v Bruno P Navarro | 6-4,6-7,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/14 16:18 | Mario Martinez Serrano v Tomas Curras | 6-2,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/12/13 12:30 | Mario Martinez Serrano v Jordan Correia | 2-6,3-6 |