Stadium: Court 21 Round: 25 Ground: Clay
| Challenger Istanbul | 2023/09/05 08:40 | Marsel Ilhan v Jesper De Jong | 2-6,7-6,2-6 |
| Challenger Istanbul | 2023/09/04 08:40 | Omni Kumar v Marsel Ilhan | 3-6,7-5,5-7 |
| Challenger Istanbul | 2023/09/03 13:15 | Marsel Ilhan v Khumoyun Sultanov | 6-4,6-2 |
| ITF M15 Monastir | 2023/07/16 08:00 | Andrea Fiorentini v Marsel Ilhan | 3-6,3-6 |
| ITF M15 Monastir | 2023/07/10 15:30 | Marsel Ilhan v Martin Borisiouk | 4-6,5-7 |
| ITF M15 Monastir | 2023/07/10 08:30 | Marsel Ilhan v Alberto Bronzetti | 6-3,6-2 |
| ITF M15 Monastir | 2023/07/09 09:30 | Marsel Ilhan v Kyle Gauci | 6-3,6-4 |
| ITF M15 Monastir | 2023/07/03 15:25 | Marsel Ilhan v Martin Borisiouk | 6-3,5-7,7-10 |
| ITF M15 Castellon | 2023/10/19 14:20 | Georgii Kravchenko v Matyas Fuele | 6-4,3-6,6-3 |
| ITF M15 Castellon | 2023/10/19 09:45 | Liam Gavrielides v Matyas Fuele | 4-6,2-6 |
| ITF M15 Castellon | 2023/10/17 12:40 | Alejandro Manzanera Pertusa v Matyas Fuele | 2-6,6-3,1-6 |
| ITF M15 Vigo | 2023/10/10 18:35 | Matyas Fuele v Liam Gavrielides | 6-3,4-6,3-6 |
| ITF M15 Bad Waltersdorf | 2023/10/06 13:20 | Sebastian Sorger v Matyas Fuele | 6-7,6-2,7-5 |
| ITF M15 Bad Waltersdorf | 2023/10/05 07:30 | Tomas Lanik v Matyas Fuele | 6-7,2-6 |
| ITF M15 Bad Waltersdorf | 2023/10/03 07:25 | Liam Gavrielides v Matyas Fuele | 5-7,4-6 |
| Davis Cup | 2023/09/16 10:25 | Matyas Fuele v Ergi Kirkin | 7-6,6-2 |