| UTR Pro Hilversum | 2023/06/07 07:30 | Ivan Sergeyev v Julian Cundom | 6-3,6-2 |
| UTR Pro Hilversum | 2023/06/06 06:00 | Ivan Sergeyev v Quentin Robert | 4-6,2-5 |
| UTR Pro Hilversum | 2023/06/05 07:30 | Guy Den Heijer v Ivan Sergeyev | 0-6,2-6 |
| UTR Pro Zadar | 2023/03/29 07:30 | Ivan Sergeyev v Duje Ajdukovic | 1-6,0-1 |
| UTR Pro Zadar | 2023/03/28 07:30 | Ivan Sergeyev v Oleg Prihodko | 6-4,3-6,0-6 |
| UTR Pro Zadar | 2023/03/27 06:45 | Andre Biro v Ivan Sergeyev | 2-6,6-3,6-0 |
| ITF M25 Palmanova | 2023/03/14 09:50 | Miguel Damas v Ivan Sergeyev | 6-1,6-3 |
| ITF M25 Palmanova | 2023/03/13 08:00 | Jiri Cizek v Ivan Sergeyev | 0-6,2-6 |
| UTR Pro Hilversum | 2023/06/08 08:00 | Quentin Robert v Victor Sklenka | 6-3,3-6,2-5 |
| UTR Pro Hilversum | 2023/06/06 06:00 | Guy Den Heijer v Victor Sklenka | 7-6,4-6,5-3 |
| UTR Pro Hilversum | 2023/06/05 11:00 | Victor Sklenka v Julian Cundom | 4-6,6-7 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 10:30 | Victor Sklenka v Filip Apltauer | 2-6,4-6 |
| ITF M25 Most | 2023/05/23 09:35 | Tom Gentzsch v Victor Sklenka | 6-3,6-3 |
| ITF M25 Most | 2023/05/22 09:00 | Victor Sklenka v Ondrej Horak | 2-6,7-5,10-4 |
| UTR Pro London | 2023/05/20 07:00 | Victor Sklenka v Kabeer Kapasi | 4-6,0-0 |
| UTR Pro London | 2023/05/19 10:38 | Victor Sklenka v Ivan Denisov | 6-0,1-6,6-1 |