Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Szabolcsveresmart | 2022/08/28 13:00 | Csongor Hejjas v Marcell Bartakovics | 2-6,1-6 |
| ITF M25 Pardubice | 2023/09/17 08:00 | Patrik Homola v Marcell Bartakovics | 4-6,6-4,10-4 |
| ITF M15 Satu Mare | 2023/09/11 07:00 | Marcell Bartakovics v Filip Gabriel Bara | 2-6,3-6 |
| ITF M15 Kottingbrunn | 2023/08/16 08:00 | Marcell Bartakovics v David Pichler | 4-6,2-6 |
| ITF M15 Kottingbrunn | 2023/08/14 10:30 | Marcell Bartakovics v Luca Parenti | 1-6,6-2,10-5 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Marcell Bartakovics v Gregor Hausberger | 6-2,6-1 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Niklas Waldner v Marcell Bartakovics | 1-6,2-6 |
| ITF M25 Osijek | 2023/08/10 11:10 | Marcell Bartakovics v Romeo Hadzimehmedovic | 4-6,1-6 |
| ITF M25 Osijek | 2023/08/09 08:00 | Roko Horvat v Marcell Bartakovics | 3-6,3-6 |
| ITF M25 Pardubice | 2023/09/17 10:30 | Csongor Hejjas v Samuel Puskar | 6-7,3-6 |
| 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 |