| UTR Pro Tennis Series - Bradenton | 2022/03/11 18:45 | Isaac Nortey v Nikolay Sysoev | 6-3,6-4 |
| UTR Pro - Florida | 2023/07/03 18:29 | Nikolay Sysoev v Ethan Muza | 6-7,6-3,3-6 |
| UTR Pro - Florida | 2023/07/02 19:24 | Benjamin Kittay v Nikolay Sysoev | 3-6,6-1,2-5 |
| UTR Pro - Florida | 2023/05/28 14:00 | Nikolay Sysoev v Maxwell Giddens | 7-6,6-2 |
| UTR Pro - Florida | 2023/05/27 17:36 | Michal Lusovsky v Nikolay Sysoev | 3-6,0-5 |
| UTR Pro - Florida | 2023/05/26 14:00 | Sasha Rozin v Nikolay Sysoev | 2-6,7-6,4-6 |
| ITF M15 - Edmond | 2023/01/25 21:20 | Nikolay Sysoev v Lucas Renard | 4-6,5-7 |
| ITF M15 - Edmond | 2023/01/24 16:00 | Nikolay Sysoev v Stefan Cooper | 3-6,6-3,7-10 |
| ITF - M15 - Monastir | 2023/01/02 16:20 | Yannick Wunderlich v Nikolay Sysoev | 2-6,6-4,10-7 |
| UTR Pro - Florida | 2023/07/03 16:30 | Benjamin Kittay v Isaac Nortey | 4-6,2-6 |
| UTR Pro - Florida | 2023/07/02 22:32 | Ethan Muza v Isaac Nortey | 6-7,0-6 |
| UTR Pro - Calgary | 2023/06/17 18:03 | Brayden Schnur v Isaac Nortey | 6-1,5-2 |
| UTR Pro - Calgary | 2023/06/16 22:30 | Isaac Nortey v Jonathan Irwanto | 4-6,2-5 |
| UTR Pro - Calgary | 2023/06/15 00:45 | Isaac Nortey v Chetanna Amadike | 6-3,5-7,6-2 |
| UTR Pro - Calgary | 2023/06/13 19:30 | Isaac Nortey v John Kim | 6-3,6-3 |
| UTR Pro - Calgary | 2023/06/12 20:58 | Rikuto Yamaguchi v Isaac Nortey | 5-7,6-7 |
| UTR Pro - Calgary | 2023/06/11 15:00 | Isaac Nortey v Aram Noroozian | 7-6,6-7,4-6 |