| 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 |
| ITF M15 Antalya | 2021/10/19 10:35 | Lambert Ruland v Richard Zusman | 6-4,6-3 |
| ITF M15 Antalya | 2021/10/18 09:55 | Richard Zusman v Benedikt Emesz | 6-3,7-5 |
| ITF M15 Antalya | 2021/10/12 08:40 | Richard Zusman v Alberto Morolli | 4-6,6-3,9-11 |
| ITF M15 Antalya | 2021/10/11 11:10 | Mert Naci Turker v Richard Zusman | 4-6,6-4,9-11 |
| ITF M15 Antalya | 2021/10/10 07:00 | Elias Julian Werner v Richard Zusman | 3-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/10/01 08:00 | Thomas Laurent v Richard Zusman | 6-1,6-2 |