Stadium: Court 2 Round: 44 Ground: Clay
| ITF - M15 Kursumlijska Banja | 2023/08/30 11:40 | Alexander Chepik v Luca Fantini | 3-6,1-6 |
| ITF M25 Tainan | 2023/08/18 01:55 | Alexander Chepik v Makoto Ochi | 3-6,1-6 |
| ITF M25 Tainan | 2023/08/17 04:20 | Jesse Delaney v Alexander Chepik | 3-6,7-5,2-6 |
| ITF M25 Tainan | 2023/08/16 05:55 | Alexander Chepik v Kai-I Wang | 6-3,4-6,7-6 |
| ITF M25 Castelo Branco | 2023/07/19 08:30 | Torres, Tiago v Alexander Chepik | 6-3,6-4 |
| ITF M25 Castelo Branco | 2023/07/17 08:30 | Alexander Chepik v Alam, Peter | 6-7,2-6 |
| ITF M25 Castelo Branco | 2023/07/16 09:00 | Alexander Chepik v Rodrigo Beires | 6-4,6-3 |
| ITF M25 Uriage | 2023/07/12 07:00 | Ivan Denisov v Alexander Chepik | 6-2,7-6 |
| Pirot, Singles M-ITF-SRB-05A | 2023/09/04 08:30 | Nikola Mitrovic v Nikola Kolyachev | 3-6,0-6 |
| ITF M15 Targu Jiu | 2023/08/15 10:40 | Radovan Michalik v Nikola Kolyachev | 6-2,4-6,11-9 |
| ITF M15 Targu Jiu | 2023/08/13 06:30 | Nikola Kolyachev v Gheorghe Claudiu Schinteie | 6-1,7-6 |
| ITF M15 Curtea de Arges | 2023/08/10 08:00 | Nikola Kolyachev v Luciano Emanuel Ambrogi | 1-6,4-6 |
| ITF M15 Curtea de Arges | 2023/08/09 07:00 | Nikola Kolyachev v Elio Jose Ribeiro Lago | 6-4,6-1 |
| ITF M15 Curtea de Arges | 2023/08/08 10:15 | Nikola Kolyachev v Federico Valle | 6-4,6-1 |
| ITF M15 Curtea de Arges | 2023/08/08 06:30 | Enrique Bogo v Nikola Kolyachev | 1-6,6-2,9-11 |
| ITF M15 Curtea de Arges | 2023/08/07 06:30 | Alexandru Luca v Nikola Kolyachev | 2-6,2-6 |