Stadium: Court 11 Round: 62 Ground: Clay
| ITF M25 Austin | 2023/11/06 16:00 | Mark Wallner v Phil Exner | 6-2,6-4 |
| ITF M15 Uberlingen | 2023/08/16 11:25 | Tim Heger v Phil Exner | 6-4,6-2 |
| ITF M15 Uberlingen | 2023/08/15 11:00 | Yvo Panak v Phil Exner | 3-6,7-6,5-10 |
| ITF M15 Uberlingen | 2023/08/14 08:00 | Phil Exner v Antoine Walch | 2-6,7-5,12-10 |
| ITF M15 Fayetteville | 2022/11/02 15:00 | Alexander Cozbinov v Phil Exner | 6-4,6-2 |
| ITF M15 Fayetteville | 2022/11/01 15:00 | John Bernard v Phil Exner | 3-6,4-6 |
| ITF M15 Fayetteville | 2022/10/31 14:30 | Phil Exner v Nathan Chavez | 6-2,6-3 |
| ITF M15 Metzingen | 2024/07/21 07:00 | Attila Hueller-Varga v Justin Schlageter | 2-6,3-6 |
| ITF M25 Kassel | 2024/07/08 15:00 | Moritz Hoffmann v Justin Schlageter | 7-5,5-7,10-4 |
| ITF M15 Norman | 2023/10/26 16:25 | Justin Schlageter v Duarte Vale | 2-6,1-6 |
| ITF M15 Norman | 2023/10/25 21:05 | Justin Schlageter v Fons Van Sambeek | 7-6,4-6,7-5 |
| ITF M15 Uberlingen | 2023/08/15 15:25 | David Fix v Justin Schlageter | 7-5,6-3 |
| ITF M15 Norman | 2022/10/26 17:00 | Justin Schlageter v Tyler Zink | 7-6,3-6,4-6 |
| ITF M15 Bad Salzdetfurth | 2019/10/07 12:55 | Justin Schlageter v Lasse Muscheites | 4-6,5-7 |
| ITF Germany F14 | 2018/10/03 14:20 | Justin Schlageter v Christian Seraphim | 1-6,6-7 |