Stadium: AFT Court (8) Round: 26 Ground: Clay
| ITF - Eupen M15 | 2023/08/09 10:00 | Kylian Collignon v Abel Forger | 0-6,1-6 |
| ITF - Eindhoven M15 | 2023/08/01 15:00 | Abel Forger v Sidane Pontjodikromo | 1-6,2-6 |
| ITF - Alkmaar M15 | 2023/06/27 18:10 | Teun Rozenberg v Abel Forger | 6-3,2-6,6-4 |
| ITF - Chieti M15 | 2023/06/14 10:15 | Abel Forger v Alessandro Cortegiani | 6-1,4-6,4-6 |
| ITF - Haren M15 | 2022/08/31 10:15 | Abel Forger v Jing L Weng | 2-6,6-1,4-6 |
| ITF - Oldenzaal M25 | 2022/08/24 12:05 | Michiel de Krom v Abel Forger | 6-3,6-4 |
| ITF - Eupen M15 | 2023/08/09 13:00 | Brian Bozemoj v Peter Heller | 4-6,1-6 |
| Challenger San Marino | 2023/07/30 10:25 | Peter Heller v Marcello Serafini | 4-6,4-6 |
| ITF - Kramsach M25 | 2023/07/28 09:00 | Oliver Crawford v Peter Heller | 6-3,6-4 |
| ITF - Kramsach M25 | 2023/07/27 13:45 | Kai Wehnelt v Peter Heller | 5-7,4-6 |
| ITF - Kramsach M25 | 2023/07/26 10:00 | Peter Heller v Alex Barrena | 6-3,3-6,6-1 |
| ITF - Telfs M25 | 2023/07/22 08:00 | Peter Heller v Buvaysar Gadamauri | 6-2,1-6,4-6 |
| ITF - Telfs M25 | 2023/07/21 12:00 | Peter Heller v Daniel Siniakov | 6-1,6-0 |
| ITF - Telfs M25 | 2023/07/20 09:45 | Peter Heller v Ondrej Horak | 6-1,6-1 |