Stadium: Court 04 Round: 44 Ground: Clay
| ITF M15 Warmbad-Villach | 2023/05/21 12:00 | Pietro Pampanin v Tim Heger | 4-6,4-6 |
| ITF M15 Krsko | 2023/05/17 08:00 | Tomas Lanik v Tim Heger | 6-2,6-3 |
| ITF M15 Krsko | 2023/05/15 12:30 | Andrej Krajcik v Tim Heger | 1-6,1-6 |
| ITF M15 Osijek | 2023/05/02 10:15 | Andrej Nedic v Tim Heger | 6-2,6-0 |
| ITF M15 Osijek | 2023/05/01 08:00 | Daniele Minighini v Tim Heger | 3-6,6-3,8-10 |
| ITF M25 Split | 2023/04/17 15:30 | Tim Heger v Marsel Znuderl | 4-6,4-6 |
| ITF M25 Split | 2023/04/17 12:00 | Tim Heger v Syl Gaxherri | 6-3,6-3 |
| ITF M25 Dubrovnik | 2023/04/04 08:30 | Tim Heger v Radomir Tomic | 6-4,3-6,8-10 |
| ITF M15 Antalya | 2022/10/31 10:10 | Paul Woerner v Noah Schlagenhauf | 6-2,7-6 |
| ITF M15 Antalya | 2022/10/30 07:00 | Noah Schlagenhauf v Gokberk Saritas | 6-0,6-4 |
| ITF M15 Antalya | 2022/10/23 07:00 | Federico Campana v Noah Schlagenhauf | 7-6,7-5 |
| ITF M15 Antalya | 2022/10/18 08:20 | Matvey Minin v Noah Schlagenhauf | 6-4,7-6 |
| ITF M15 Antalya | 2022/10/17 08:50 | Fatih Sari v Noah Schlagenhauf | 2-6,1-6 |
| ITF M15 Antalya | 2022/10/16 07:00 | Cedric Stanke v Noah Schlagenhauf | 4-6,2-6 |
| ITF M15 Prostejov | 2022/09/26 08:00 | Noah Schlagenhauf v Stepan Mruzek | 3-6,5-7 |
| ITF M15 Prostejov | 2022/09/25 09:00 | Noah Schlagenhauf v Stepan Pecak | 3-6,6-4,10-5 |