Stadium: Court 2 Round: 62 Ground: Clay
| 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 Osijek | 2023/08/08 10:05 | Marcell Bartakovics v Jaka Protic Zakelj | 7-6,2-6,13-11 |
| ITF M25 Osijek | 2023/08/07 12:55 | Marcell Bartakovics v Aleksa Pisaric | 6-4,2-6,10-5 |
| ITF M25 Osijek | 2023/08/06 10:00 | Martin Zeljenka v Marcell Bartakovics | 3-6,3-6 |
| ITF M15 Novi Sad | 2023/07/24 07:30 | Marcell Bartakovics v Jan Kupcic | 4-6,4-6 |
| ITF M25 Pardubice | 2022/09/19 09:00 | Daniel Siniakov v Marcell Bartakovics | 6-7,6-2,10-4 |
| ITF M15 Kottingbrunn | 2023/08/13 08:00 | Gregor Hausberger v Tamas Foldi | 6-4,7-6 |
| ITF M25 Osijek | 2023/08/07 11:35 | Gregor Hausberger v Aleksei Khomich | 6-4,3-6,3-10 |
| ITF M25 Osijek | 2023/08/06 07:30 | Gregor Hausberger v Filippo Bettini | 6-2,6-2 |
| ITF M25 Kramsach | 2023/07/25 13:00 | Syl Gaxherri v Gregor Hausberger | 6-3,6-2 |
| ITF M25 Dubrovnik | 2023/04/03 12:15 | Andrej Nedic v Gregor Hausberger | 6-2,6-4 |
| ITF M25 Dubrovnik | 2023/04/02 07:00 | Matija Samardzic v Gregor Hausberger | 6-3,3-6,8-10 |
| ITF M25 Antalya | 2023/02/05 07:00 | Simone Agostini v Gregor Hausberger | 7-6,7-6 |
| ITF M15 Monastir | 2022/12/18 08:00 | Cian Maguire v Gregor Hausberger | 6-4,7-5 |