| UTR Pro Tennis Series - Amsterdam | 2021/12/06 10:15 | Yan Sabanin v Deney Wassermann | 3-6,6-6 |
| ITF M15 Heraklion | 2021/11/22 08:00 | Deney Wassermann v Elmer Moller | 1-6,4-6 |
| ITF M15 Heraklion | 2021/11/15 08:00 | Deney Wassermann v Andrei Cuceu | 6-2,6-1 |
| UTR Pro Tennis Series - Amsterdam | 2021/11/06 12:00 | Deney Wassermann v Guy Den Heijer | 2-6,5-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/11/05 12:00 | Michiel de Krom v Deney Wassermann | 2-6,3-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/11/04 10:30 | Edison Ambarzumjan v Deney Wassermann | 4-6,4-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/11/02 09:00 | Ivan Denisov v Deney Wassermann | 6-2,4-6,3-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/11/01 09:00 | Deney Wassermann v Rik Muller | 6-0,5-2 |
| ITF M25 Afula | 2021/11/09 11:20 | Roi Ginat v Ryan Nijboer | 7-5,4-6,7-6 |
| ITF M25 Meitar | 2021/11/02 14:00 | Stuart Parker v Ryan Nijboer | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/10/27 10:50 | Marco Miceli v Ryan Nijboer | 7-6,7-6 |
| ITF M15 Sharm El Sheikh | 2021/10/21 09:15 | Ryan Nijboer v Haoyuan Huang | 6-4,6-7,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/20 08:00 | Ryan Nijboer v Cezar Cretu | 6-1,6-0 |
| ITF M25 Pretoria | 2021/10/01 10:30 | Ryan Nijboer v Michail Pervolarakis | 3-6,1-6 |
| ITF M25 Pretoria | 2021/09/30 07:30 | Ryan Nijboer v Devin Badenhorst | 6-3,5-7,6-3 |
| ITF M25 Pretoria | 2021/09/29 12:20 | Ryan Nijboer v Menelaos Efstathiou | 6-3,6-0 |