Stadium: MTA 07 Round: 26 Ground: Clay
| ITF - Antalya M15 | 2019/09/26 11:35 | Cengiz Aksu v Denis Klok | 7-5,7-5 |
| ITF - Antalya M15 | 2019/09/18 09:50 | Cengiz Aksu v Denis Klok | 4-6,3-6 |
| ITF - Antalya M15 | 2023/12/05 11:55 | Denis Klok v Maksim Tikhomirov | 6-1,6-0 |
| ITF - Antalya M15 | 2023/11/28 09:30 | Maxim Zhukov v Denis Klok | 6-4,7-5 |
| ITF - Telavi M25 | 2023/10/12 07:00 | Denis Klok v Nino Serdarusic | 3-6,4-6 |
| ITF - Telavi M25 | 2023/10/11 10:45 | Ilya Snitari v Denis Klok | 2-6,7-5,4-6 |
| ITF - Pazardzhik M25 | 2023/10/03 09:50 | Denis Klok v Gabriel Donev | 0-6,0-6 |
| ITF - Arad M15 | 2023/09/28 08:00 | Vlad Andrei Dancu v Denis Klok | 6-4,6-4 |
| ITF - Arad M15 | 2023/09/27 07:00 | Mihai Razvan Marinescu v Denis Klok | 3-6,7-6,3-6 |
| ITF - Arad M15 | 2023/09/26 08:25 | Ioan Alexandru Chirita v Denis Klok | 3-6,6-4,2-6 |
| ITF - Antalya M15 | 2023/12/07 06:30 | Cengiz Aksu v Dong Ju Kim | 6-3,6-4 |
| ITF - Antalya M15 | 2023/11/30 08:10 | Stefan Popovic v Cengiz Aksu | 6-4,6-1 |
| ITF - Antalya M15 | 2023/11/28 10:45 | Cengiz Aksu v Sergei Pogosian | 6-3,6-7,6-2 |
| ITF - Sharm El Sheikh M25 | 2023/11/09 08:00 | Kris Van Wyk v Cengiz Aksu | 6-2,6-4 |
| ITF - Sharm El Sheikh M25 | 2023/11/08 13:45 | Yusuf Khamis v Cengiz Aksu | 4-6,2-6 |
| ITF - Sharm El Sheikh M25 | 2023/11/07 08:00 | Cengiz Aksu v Renlong Pang | 6-1,4-6,10-6 |
| ITF - Sharm El Sheikh M25 | 2023/11/06 09:25 | Cengiz Aksu v Xirui Liu | 6-2,6-3 |
| ITF - Doha M15 | 2023/10/09 16:05 | Christoph Negritu v Cengiz Aksu | 6-3,6-4 |