| ITF M25 Marburgo | 2021/07/07 09:00 | Yan Sabanin v Ryan Nijboer | 0-6,3-6 |
| UTR Pro Tennis Series - Amsterdam | 2021/12/07 10:00 | Yan Sabanin v Niklas Koch | 3-6,3-5 |
| UTR Pro Tennis Series - Amsterdam | 2021/12/06 10:15 | Yan Sabanin v Deney Wassermann | 3-6,6-6 |
| ITF M15 Kazán | 2021/11/24 07:00 | Egor Agafonov v Yan Sabanin | 0-6,6-2,6-4 |
| ITF M25 Nur-Sultán | 2021/10/30 05:30 | Yan Sabanin v Alibek Kachmazov | 3-6,6-4,2-6 |
| ITF M25 Nur-Sultán | 2021/10/29 05:00 | Yan Sabanin v Khumoyun Sultanov | 6-3,6-4 |
| ITF M25 Nur-Sultán | 2021/10/28 05:00 | Yan Sabanin v Ivan Liutarevich | 4-6,6-4,6-3 |
| ITF M25 Nur-Sultán | 2021/10/27 05:00 | Vladyslav Manafov v Yan Sabanin | 2-6,4-6 |
| ITF M25 Nur-Sultán | 2021/10/20 07:50 | Yan Sabanin v Petr Bar Biryukov | 4-6,6-7 |
| UTR Pro Tennis Series - Amsterdam | 2021/12/07 08:30 | Deney Wassermann v Ryan Nijboer | 6-0,5-1 |
| 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 |