| ITF M25 Zlatibor | 2023/09/28 07:30 | Luka Mikrut v Oleg Prihodko | 6-3,7-6 |
| ITF M25 Pardubice | 2023/09/22 13:05 | Martin Krumich v Oleg Prihodko | 6-3,7-6 |
| ITF M25 Pardubice | 2023/09/20 11:25 | Oleg Prihodko v Lorenzo Bocchi | 6-4,6-7,6-0 |
| UTR Pro Olomouc | 2023/09/17 07:30 | Lukas Rosol v Oleg Prihodko | 3-6,3-6 |
| UTR Pro Olomouc | 2023/09/16 08:08 | Michal Lusovsky v Oleg Prihodko | 4-6,1-6 |
| UTR Pro Olomouc | 2023/09/15 06:00 | Christos Keisidis v Oleg Prihodko | 1-6,1-6 |
| UTR Pro Olomouc | 2023/09/14 07:30 | Dominik Recek v Oleg Prihodko | 6-4,5-7,0-6 |
| UTR Pro Olomouc | 2023/09/13 09:30 | Marek Rehacek v Oleg Prihodko | 2-6,1-6 |
| ITF M15 Budapest | 2023/09/06 10:45 | Illya Beloborodko v Sean Hodkin | 4-6,4-6 |
| ITF M15 Budapest | 2023/08/30 07:00 | Illya Beloborodko v Max Wiskandt | 1-6,6-7 |
| ITF M15 Überlingen | 2023/08/17 10:50 | Lasse Poertner v Illya Beloborodko | 6-4,3-6,6-3 |
| ITF M15 Überlingen | 2023/08/16 12:55 | Petro Orlando Fellin v Illya Beloborodko | 6-2,4-6,4-6 |
| ITF M25 Wetzlar | 2023/08/03 10:10 | Illya Beloborodko v Orlando Luz | 3-6,2-6 |
| ITF M15 Uslar | 2023/07/20 09:30 | Illya Beloborodko v Jeremy Schifris | 3-6,5-7 |
| ITF M15 Uslar | 2023/07/19 14:45 | Juan Pablo Paz v Illya Beloborodko | 3-6,4-6 |
| ITF M25 Marburg | 2023/07/05 10:30 | Illya Beloborodko v Mika Lipp | 3-6,3-6 |