| UTR Pro Tennis Series Bradenton | 2022/03/06 14:30 | Nikolay Sysoev v Mateusz Terczynski | 6-4,6-4 |
| UTR Pro Tennis Series Bradenton | 2022/03/05 13:00 | Nikolay Sysoev v Hudson Rivera | 6-4,5-3 |
| UTR Pro Tennis Series Bradenton | 2022/03/02 18:30 | Nikolay Sysoev v Mert Oral | 6-4,4-6,1-6 |
| UTR Pro Tennis Series Bradenton | 2022/03/01 17:00 | Nikolay Sysoev v Sekou Bangoura | 2-6,0-6 |
| UTR Pro Tennis Series Bradenton | 2022/02/28 20:00 | Noureldin Adam v Nikolay Sysoev | 3-6,6-3,4-5 |
| ITF M15 Naples | 2022/02/21 15:00 | Mirko Martinez v Nikolay Sysoev | 6-1,6-0 |
| ITF M25 Cancun | 2022/02/07 15:30 | Warren Wood v Nikolay Sysoev | 4-6,6-2,10-5 |
| ITF M15 Cancun | 2022/02/02 17:10 | Nikolay Sysoev v Gage Brymer | 5-7,4-6 |