Stadium: Court 20 Round: 27 Ground: Clay
| ITF Turkey F11 | 2017/03/19 07:00 | Cengiz Aksu v Peter Heller | 4-6,0-6 |
| ITF M15 Antalya | 2024/01/12 06:55 | Attila Dominik Boros v Cengiz Aksu | 6-7,1-6 |
| ITF M15 Antalya | 2024/01/11 11:50 | Dragos N Cazacu v Cengiz Aksu | 4-6,3-6 |
| ITF M15 Antalya | 2023/12/07 06:30 | Cengiz Aksu v Dong Ju Kim | 6-3,6-4 |
| ITF M15 Antalya | 2023/11/30 08:10 | Stefan Popovic v Cengiz Aksu | 6-4,6-1 |
| ITF M15 Antalya | 2023/11/28 10:45 | Cengiz Aksu v Sergei Pogosian | 6-3,6-7,6-2 |
| ITF M25 Sharm El Sheikh | 2023/11/09 08:00 | Kris Van Wyk v Cengiz Aksu | 6-2,6-4 |
| ITF M25 Sharm El Sheikh | 2023/11/08 13:45 | Yusuf Khamis v Cengiz Aksu | 4-6,2-6 |
| ITF M25 Sharm El Sheikh | 2023/11/07 08:00 | Cengiz Aksu v Renlong Pang | 6-1,4-6,10-6 |
| ITF M15 Antalya | 2024/01/11 12:15 | Niklas Schell v Peter Heller | 3-6,2-6 |
| ITF M15 Antalya | 2024/01/11 08:05 | David Prasievi v Peter Heller | 1-6,1-6 |
| Czech Republic Extraliga | 2023/12/18 10:00 | Peter Heller v Matyas Cerny | 7-6,6-7,3-6 |
| ITF M25 Heraklion | 2023/11/09 07:30 | Vladyslav Orlov v Peter Heller | 6-4,6-3 |
| ITF M25 Heraklion | 2023/11/02 08:00 | Peter Heller v Enrico Dalla Valle | 3-6,3-6 |
| ITF M25 Heraklion | 2023/11/01 06:50 | Peter Heller v Alexandros Skorilas | 6-2,6-2 |
| ITF M15 Bad Waltersdorf | 2023/10/04 09:45 | Jan Kupcic v Peter Heller | 6-3,6-4 |
| ITF M25 Sabadell | 2023/09/26 10:20 | Imanol L Morillo v Peter Heller | 7-6,2-6,6-4 |