Stadium: Court 4 Round: 54 Ground: Clay
| ITF M25 Marburg | 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 M15 Litija | 2023/06/12 07:00 | Kaj Quirijns v Tim Heger | 3-6,4-6 |
| ITF M15 Warmbad-Villach | 2023/05/22 11:10 | Tim Heger v Noah Schlagenhauf | 5-7,6-7 |
| ITF M15 Warmbad-Villach | 2023/05/21 12:00 | Pietro Pampanin v Tim Heger | 4-6,4-6 |
| ITF M15 Überlingen | 2023/08/14 10:00 | Christopher Patzanovsky v Rostislav Galfinger | 7-5,7-6 |
| ITF M25 Pitesti | 2023/08/02 16:15 | Petr Nesterov v Christopher Patzanovsky | 6-1,6-0 |
| ITF M25 Pitesti | 2023/07/31 15:00 | Christopher Patzanovsky v Vladimir Filip | 6-4,7-5 |
| ITF M15 - Antalya | 2023/03/12 10:30 | Matteo De Vincentis v Christopher Patzanovsky | 6-3,6-2 |
| ITF M25 Monastir | 2022/10/30 14:00 | Antoine Berger v Christopher Patzanovsky | 6-1,6-2 |
| ITF M25 Monastir | 2022/10/24 08:30 | Diogo Morais v Christopher Patzanovsky | 6-2,6-2 |
| ITF M25 Monastir | 2022/10/23 08:00 | Antoni Fabre v Christopher Patzanovsky | 5-7,6-7 |
| ITF M15 Allershausen | 2022/08/29 09:00 | Christopher Patzanovsky v Oscar Galimardanov | 3-6,1-6 |