Stadium: Court 1 Round: 25 Ground: Clay
| ITF - Nussloch M25 | 2023/01/27 10:00 | Daniel Masur v Peter Heller | 6-3,6-4 |
| ITF - Nussloch M25 | 2023/01/26 11:40 | Peter Heller v Max Hans Rehberg | 7-6,4-6,6-1 |
| ITF - Nussloch M25 | 2023/01/24 11:45 | Yannik Kelm v Peter Heller | 5-7,2-6 |
| ITF - Antalya M15 | 2022/10/28 07:30 | Nicolas Parizzia v Peter Heller | 6-1,6-4 |
| ITF - Antalya M15 | 2022/10/27 07:00 | Kaylan Bigun v Peter Heller | 2-6,2-6 |
| ITF - Antalya M15 | 2022/10/26 09:25 | Lucas Bouquet v Peter Heller | 0-6,1-6 |
| ITF - Madryt M25 | 2022/09/15 11:30 | David Jorda Sanchis v Peter Heller | 7-6,6-2 |
| ITF - Madryt M25 | 2022/09/14 10:05 | Sergi Perez Contri v Peter Heller | 3-6,6-3,3-6 |
| ITF - Antalya M15 | 2023/01/24 06:30 | Matthias Ujvary v Manuel Plunger | 3-6,4-6 |
| ITF - Antalya M15 | 2023/01/18 06:30 | Davide Galoppini v Matthias Ujvary | 6-3,6-3 |
| ITF - Antalya M15 | 2022/11/29 10:15 | Matthias Ujvary v Kokoro Isomura | 2-6,0-6 |
| ITF - Antalya M15 | 2022/11/22 09:50 | Matthias Ujvary v Rrezart Cungu | 1-6,2-6 |
| ITF - Antalya M15 | 2022/11/17 06:30 | Alexander Weis v Matthias Ujvary | 6-1,6-2 |
| ITF - Antalya M15 | 2022/11/16 08:45 | Matthias Ujvary v Jan Kobierski | 7-5,6-2 |
| ITF - Antalya M25 | 2022/11/07 12:25 | Matthias Ujvary v Timur Kiyamov | 3-6,4-6 |
| ITF - Antalya M25 | 2022/11/06 05:30 | Jan Kobierski v Matthias Ujvary | 4-6,4-6 |