Estádio: Court 6 Round: 54 Ground: Clay
| ITF - M15 Ueberlingen | 2023/08/17 10:50 | Arthur Nagel v Tim Heger | 7-6,6-4 |
| ITF - M15 Ueberlingen | 2023/08/16 11:25 | Tim Heger v Phil Exner | 6-4,6-2 |
| ITF - M15 Ueberlingen | 2023/08/15 08:00 | Tim Heger v Christopher Patzanovsky | 7-6,6-2 |
| ITF - M25 Marburgo | 2023/07/03 08:00 | Ruben Hartig v Tim Heger | 7-5,1-6,10-8 |
| ITF - M15 Saarlouis | 2023/06/22 09:30 | Marcel Zielinski v Tim Heger | 6-0,6-3 |
| ITF - M15 Saarlouis | 2023/06/21 11:30 | Tim Heger v Konstantin Cucka | 6-2,6-0 |
| ITF - M15 Litija | 2023/06/14 07:30 | Sebastian Prechtel v Tim Heger | 6-3,6-4 |
| ITF - M15 Litija | 2023/06/13 07:00 | Corey Gaal v Tim Heger | 6-3,6-7,8-10 |
| ITF - M25 Split | 2023/04/17 07:00 | Vito Horvat v Nikola Puntaric | 0-6,3-6 |
| ITF - M15 Opatija | 2023/03/22 13:05 | Duje Kekez v Vito Horvat | 6-0,6-0 |
| ITF - M25 Maribor - Qualificação | 2022/09/04 15:40 | Vito Horvat v Peter Kucera | 6-1,3-6,12-14 |
| ITF - M25 Osijek | 2022/05/16 12:20 | Mihai Razvan Marinescu v Vito Horvat | 6-1,6-1 |
| ITF - M25 Osijek | 2022/05/15 12:15 | Vito Horvat v Soma Peter | 6-2,6-0 |