Estadio: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2023/01/01 09:00 | Savelii Shpita v Nikolay Sysoev | 4-6,4-6 |
| ITF M15 Monastir | 2022/12/28 09:00 | Samir Hamza Reguig v Nikolay Sysoev | 7-5,2-6,6-2 |
| ITF M15 Monastir | 2022/12/26 13:30 | Yannick Wunderlich v Nikolay Sysoev | 4-6,6-0,8-10 |
| ITF M15 Monastir | 2022/12/26 08:00 | Gabriele Camilli v Nikolay Sysoev | 6-7,3-6 |
| UTR Pro Tennis Series Florida | 2022/12/17 18:00 | Matthis Ross v Nikolay Sysoev | 6-1,7-5 |
| UTR Pro Tennis Series Florida | 2022/12/16 15:00 | Nikolay Sysoev v Liam Drover-Mattinen | 6-4,6-7,6-2 |
| UTR Pro Tennis Series Florida | 2022/12/15 19:00 | Nikolay Sysoev v Alex Bancila | 6-4,6-1 |
| UTR Pro Tennis Series Florida | 2022/12/14 18:00 | Nikolay Sysoev v Emile Hudd | 3-6,6-6 |