Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Doha | 2023/10/06 13:00 | Christoph Negritu v Marat Sharipov | 6-7,6-7 |
| ITF - M15 Doha | 2023/10/05 14:40 | Christoph Negritu v Ammar Elamin | 6-2,6-4 |
| ITF - M15 Doha | 2023/10/04 14:30 | Christoph Negritu v Egor Agafonov | 7-6,6-4 |
| Challenger Sibiu | 2023/09/17 12:05 | Christoph Negritu v Juan Pablo Paz | 5-7,1-6 |
| ITF M15 Allershausen | 2023/09/02 10:00 | Christoph Negritu v Nicola Kuhn | 3-6,1-6 |
| ITF M15 Allershausen | 2023/09/01 10:00 | Tom Gentzsch v Christoph Negritu | 2-6,6-7 |
| ITF M15 Allershausen | 2023/08/31 13:10 | Yannik Kelm v Christoph Negritu | 2-6,4-6 |
| ITF M15 Allershausen | 2023/08/30 11:35 | Gregor Ramskogler v Christoph Negritu | 5-7,3-6 |
| ITF - M15 Doha | 2023/10/04 13:55 | Abel Forger v Cengiz Aksu | 5-7,6-1,6-2 |
| ITF - M15 Monastir | 2023/09/14 08:30 | Max Wiskandt v Cengiz Aksu | 7-5,7-5 |
| ITF - M15 Monastir | 2023/09/13 12:15 | Jean-Christian Morandais v Cengiz Aksu | 6-7,3-6 |
| Istanbul, Turkey | 2023/09/03 08:35 | Hong, Seong Chan v Cengiz Aksu | 6-2,6-4 |
| ITF M25 Herzlia | 2023/08/09 09:45 | Daniel Cukierman v Cengiz Aksu | 7-6,6-4 |
| ITF - M15 Monastir | 2023/07/19 07:55 | Gianluca Cadenasso v Cengiz Aksu | 3-6,6-3,6-1 |
| ITF - M15 Monastir | 2023/07/17 15:00 | Cengiz Aksu v Borisiouk, Martin | 3-6,7-6,13-11 |
| ITF - M15 Monastir | 2023/07/16 08:00 | Cengiz Aksu v Suhith Reddy Lanka | 6-3,6-0 |