stadio: Court 4 Round: 26 Ground: Clay
| ITF M15 Kish Island | 2024/01/03 10:50 | Alexander Chepik v Ruslan Kastsiukevich | 5-7,2-6 |
| ITF M15 Kish Island | 2024/01/02 06:30 | Sergo Sikharulidze v Ruslan Kastsiukevich | 1-6,6-7 |
| ITF M15 Kish Island | 2023/12/31 07:30 | Medhir Goyal v Ruslan Kastsiukevich | 1-6,2-6 |
| ITF M15 Kish Island | 2024/01/02 06:30 | Mehrshad Ghafghazi Bak v Denis Klok | 1-6,1-6 |
| ITF M15 Antalya | 2023/12/14 08:55 | Rafael Giotis v Denis Klok | 3-6,4-6 |
| ITF M15 Antalya | 2023/12/13 09:15 | Mihai Razvan Marinescu v Denis Klok | 6-1,3-6,0-6 |
| ITF M15 Antalya | 2023/12/09 08:00 | Denis Klok v Sergey Fomin | 5-7,2-6 |
| ITF M15 Antalya | 2023/12/05 11:55 | Denis Klok v Maksim Tikhomirov | 6-1,6-0 |
| ITF M15 Antalya | 2023/11/28 09:30 | Maxim Zhukov v Denis Klok | 6-4,7-5 |
| ITF M25 Telavi | 2023/10/12 07:00 | Denis Klok v Nino Serdarusic | 3-6,4-6 |
| ITF M25 Telavi | 2023/10/11 10:45 | Ilya Snitari v Denis Klok | 2-6,7-5,4-6 |