Stadium: Court 22 Round: 62 Ground: Clay
| 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 |
| UTR Pro Tennis Series Barcelona | 2021/09/30 09:30 | Bekkhan Atlangeriev v Richard Zusman | 6-2,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 13:30 | Alexis Klegou v Richard Zusman | 6-2,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 08:00 | Xavier Gabarro v Richard Zusman | 3-6,6-6 |
| Challenger Kyiv | 2021/09/07 07:00 | Filip Cristian Jianu v Richard Zusman | 6-4,6-1 |
| ITF M15 Chornomorsk | 2021/08/31 08:45 | Richard Zusman v Dostanbek Tashbulatov | 6-7,5-7 |
| ITF M15 Antalya | 2021/10/11 09:55 | Alberto Morolli v Dominik Recek | 6-3,6-2 |
| ITF M15 Antalya | 2021/10/10 07:00 | Alberto Morolli v Daniil Gusev | 6-1,6-4 |
| ITF M25 Setubal | 2021/10/05 11:20 | Alberto Morolli v Paulo A S Dos Santos | 6-4,1-6,6-10 |
| ITF M25 Setubal | 2021/10/04 10:00 | Harry Wendelken v Alberto Morolli | 3-6,6-7 |
| ITF M15 Ulcinj | 2021/09/20 08:00 | Alberto Morolli v Giannicola Misasi | 3-6,2-6 |
| ITF M15 Ulcinj | 2021/09/19 08:00 | Granit Bajraliu v Alberto Morolli | 0-6,2-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Fausto Tabacco v Alberto Morolli | 6-1,6-3 |
| ITF M15 Bad Waltersdorf | 2021/08/30 09:00 | Alberto Morolli v Michalis Sakellaridis | 6-3,6-3 |