Stadium: Court 4 Round: 62 Ground: Clay
| ITF M15 Satu Mare | 2023/09/11 07:00 | Matei Cristian Onofrei v Csongor Hejjas | 6-0,6-4 |
| ITF M15 Budapest | 2023/09/03 12:30 | Adam Jilly v Csongor Hejjas | 6-1,6-4 |
| ITF M25 Maribor | 2023/08/29 09:30 | Csongor Hejjas v Jan Dimitrijevic | 3-6,4-6 |
| ITF M25 Maribor | 2023/08/28 10:30 | Csongor Hejjas v Mateo Martinovic | 6-3,6-3 |
| ITF M25 Bielsko Biala | 2023/08/14 10:30 | Borys Zgola v Csongor Hejjas | 6-2,6-3 |
| ITF M25 Osijek | 2023/08/06 10:00 | Igor Dudun v Csongor Hejjas | 6-4,6-2 |
| ITF M15 Novi Sad | 2023/07/31 07:00 | Lorenzo Gagliardo v Csongor Hejjas | 6-0,6-2 |
| ITF M25 Brasov | 2023/07/03 06:30 | Stefan A Andreescu v Csongor Hejjas | 6-0,6-3 |
| ITF M15 Huy | 2023/08/21 14:55 | Samuel Puskar v Andrej Krajcik | 4-6,0-6 |
| ITF M15 Huy | 2023/08/21 07:00 | Samuel Puskar v Kylian Collignon | 7-6,3-6,10-7 |
| ITF M15 Kottingbrunn | 2023/08/16 07:55 | Mariano Tammaro v Samuel Puskar | 6-4,7-5 |
| ITF M15 Kottingbrunn | 2023/08/14 10:30 | Miha Vetrih v Samuel Puskar | 3-6,4-6 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Matej Galik v Samuel Puskar | 6-2,2-6,5-10 |
| ITF M15 Novi Sad | 2023/08/02 14:30 | Nikola Jovanovic v Samuel Puskar | 1-6,5-7 |
| ITF M15 Novi Sad | 2023/08/01 12:45 | Samuel Puskar v Louis Tessa | 6-3,5-7,10-7 |
| ITF M15 Novi Sad | 2023/07/31 15:40 | Daniil Ostapenkov v Samuel Puskar | 3-6,4-6 |