| UTR Pro - Belgrado | 2023/04/20 06:00 | Nikola Kolyachev v Luka Pavlovic | 3-6,2-6 |
| UTR Pro - Belgrado | 2023/04/19 07:30 | Matija Samardzic v Nikola Kolyachev | 3-6,6-1,6-4 |
| UTR Pro - Belgrado | 2023/04/18 06:00 | Maxime Hamou v Nikola Kolyachev | 6-1,6-1 |
| ITF M15 Sozopol | 2022/10/16 10:00 | Adam Jurajda v Nikola Kolyachev | 7-6,6-3 |
| ITF M15 Sozopol | 2022/10/10 08:00 | Berk Ilkel v Nikola Kolyachev | 6-1,6-4 |
| ITF M15 Sozopol | 2022/10/09 09:00 | Nikola Kolyachev v Mateusz Kulakowski | 7-6,6-1 |
| ITF M15 Sozopol | 2022/10/03 09:00 | Nikola Kolyachev v Matic Dimic | 5-7,5-7 |
| ITF M25 Pirot | 2022/09/18 11:30 | George Lazarov v Nikola Kolyachev | 6-4,4-6,10-5 |
| UTR Pro - Belgrado | 2023/04/20 10:37 | Matija Samardzic v Strahinja Rakic | 1-6,6-3,6-4 |
| UTR Pro - Belgrado | 2023/04/19 09:26 | Maxime Hamou v Strahinja Rakic | 6-0,6-3 |
| UTR Pro - Belgrado | 2023/04/17 09:47 | Luka Pavlovic v Strahinja Rakic | 7-6,6-3 |
| UTR Pro Tennis Series - Belgrado | 2022/10/16 06:00 | Nikola Zekic v Strahinja Rakic | 6-1,1-0 |
| UTR Pro Tennis Series - Belgrado | 2022/10/15 09:00 | Lazar Vojinovic v Strahinja Rakic | 6-7,2-6 |
| UTR Pro Tennis Series - Belgrado | 2022/10/14 09:00 | Strahinja Rakic v Vladimir Filip | 0-6,6-1,7-5 |
| UTR Pro Tennis Series - Belgrado | 2022/10/12 09:00 | Strahinja Rakic v Oleg Prihodko | 3-6,3-6 |
| UTR Pro Tennis Series - Belgrado | 2022/10/11 06:00 | Strahinja Rakic v Pavle Daljev | 7-6,1-6,1-6 |