Stadium: Court 3 Round: 28 Ground: Clay
| ITF M25 Telfs | 2023/07/21 12:00 | Peter Heller v Daniel Siniakov | 6-1,6-0 |
| ITF M25 Telfs | 2023/07/20 09:45 | Peter Heller v Ondrej Horak | 6-1,6-1 |
| ITF M25 Telfs | 2023/07/18 10:00 | Peter Heller v Niklas Schell | 6-3,6-1 |
| ITF M15 Antalya | 2023/04/21 07:30 | Viacheslav Bielinskyi v Peter Heller | 6-7,6-0,6-3 |
| ITF M15 Antalya | 2023/04/20 07:00 | Atakan Karahan v Peter Heller | 1-6,0-6 |
| ITF M15 Antalya | 2023/04/19 07:00 | Marsel Ilhan v Peter Heller | 5-7,1-6 |
| ITF M15 Antalya | 2023/04/05 09:55 | Michel Hopp v Peter Heller | 1-6,4-6 |
| ITF M15 Antalya | 2023/04/01 09:55 | Peter Heller v Cezar Cretu | 4-6,4-6 |
| ITF M25 Telfs | 2023/07/20 08:00 | Buvaysar Gadamauri v Maxime Chazal | 6-4,6-1 |
| ITF M25 Telfs | 2023/07/18 10:05 | Buvaysar Gadamauri v Manuel Lazic | 6-2,6-0 |
| ITF M25 Kassel | 2023/07/15 13:35 | Buvaysar Gadamauri v Andrew Paulson | 1-6,4-6 |
| ITF M25 Kassel | 2023/07/14 12:25 | Buvaysar Gadamauri v Aldin Setkic | 6-4,6-1 |
| ITF M25 Kassel | 2023/07/13 11:35 | Buvaysar Gadamauri v Michael Agwi | 7-6,7-6 |
| ITF M25 Kassel | 2023/07/12 15:50 | Louis Wessels v Buvaysar Gadamauri | 6-7,6-2,3-6 |
| ITF M25 Marburg | 2023/07/06 10:30 | Adrian Oetzbach v Buvaysar Gadamauri | 3-6,6-4,6-3 |
| ITF M25 Marburg | 2023/07/05 08:50 | Philipp Pavlenko v Buvaysar Gadamauri | 3-6,2-6 |