Stadium: Court 1 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2023/02/28 10:40 | Kozyrev, Klim v Stefan Popovic | 0-6,1-6 |
| ITF - M15 Antalya | 2023/02/21 10:15 | Kozyrev, Klim v Max Alcala Gurri | 1-6,0-6 |
| ITF - M15 Antalya | 2022/10/24 07:00 | Federico Campana v Kozyrev, Klim | 6-1,6-4 |
| ITF - M15 Antalya | 2022/10/16 07:15 | Fatih Sari v Kozyrev, Klim | 7-5,6-1 |
| ITF M15 Ust-Kamenogorsk | 2022/08/03 04:00 | Alexander Chepik v Kozyrev, Klim | 6-4,6-2 |
| ITF M25 Nur-Sultan | 2022/07/11 08:25 | Noskin, Egor v Kozyrev, Klim | 6-3,1-6,13-11 |
| ITF - M15 Antalya | 2022/05/23 11:25 | Mert Naci Turker v Kozyrev, Klim | 6-0,6-3 |
| ITF - M15 Shymkent | 2022/04/25 06:15 | Borisiouk, Martin v Kozyrev, Klim | 6-0,6-3 |
| Pirot, Singles M-ITF-SRB-05A | 2023/09/07 11:25 | Filip Cristian Jianu v Vuk Radjenovic | 6-4,6-1 |
| Pirot, Singles M-ITF-SRB-05A | 2023/09/05 13:05 | Gorazd Srbljak v Vuk Radjenovic | 2-6,2-6 |
| ITF M15 Novi Sad | 2023/08/02 12:10 | Vuk Radjenovic v Dusan Obradovic | 4-6,4-6 |
| ITF M15 Novi Sad | 2023/07/25 11:45 | Bor Artnak v Vuk Radjenovic | 6-3,6-1 |
| ITF M15 Belgrade | 2023/06/29 07:00 | Lukas Palovic v Vuk Radjenovic | 6-3,6-4 |
| ITF M15 Belgrade | 2023/06/27 11:40 | Dan Alexandru Tomescu v Vuk Radjenovic | 4-6,6-3,3-6 |
| ITF - M15 Kursumlijska Banja | 2023/06/21 14:20 | Sean Hess v Vuk Radjenovic | 1-6,6-1,7-5 |
| ITF - M15 Kursumlijska Banja | 2023/06/14 07:25 | Vuk Radjenovic v Gorazd Srbljak | 3-6,6-1,4-6 |