Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF M15 Ueberlingen | 2023/08/18 11:30 | Arthur Nagel v Adrian Oetzbach | 6-1,6-4 |
| ITF M25 Plaisir | 2023/09/13 13:30 | Adrien Gobat v Arthur Nagel | 6-4,6-2 |
| ITF M25 Plaisir | 2023/09/11 15:15 | Arthur Nagel v Arsene Pougault | 6-0,6-4 |
| ITF M25 Plaisir | 2023/09/11 10:25 | Arthur Nagel v Lyold O Ondo | 6-0,6-3 |
| ITF M15 Ueberlingen | 2023/08/19 10:00 | Arthur Nagel v Jakob Schnaitter | 2-6,4-6 |
| ITF M15 Ueberlingen | 2023/08/18 11:30 | Arthur Nagel v Adrian Oetzbach | 6-1,6-4 |
| ITF M15 Ueberlingen | 2023/08/17 10:50 | Arthur Nagel v Tim Heger | 7-6,6-4 |
| ITF M15 Ueberlingen | 2023/08/16 09:40 | Christoph Negritu v Arthur Nagel | 6-7,5-7 |
| ITF M15 Ueberlingen | 2023/08/14 10:00 | Arthur Nagel v Yash Vardhan Singh | 6-2,6-1 |
| ITF M15 Danderyd | 2023/09/22 08:00 | Adrian Oetzbach v Mats Rosenkranz | 3-6,2-6 |
| ITF M15 Danderyd | 2023/09/21 09:50 | Adrian Oetzbach v Milos Karol | 6-4,6-4 |
| ITF M15 Danderyd | 2023/09/20 12:45 | Adrian Oetzbach v Henrik Bladelius | 6-3,6-2 |
| ITF M15 Buschhausen | 2023/09/15 10:00 | Louis Wessels v Adrian Oetzbach | 7-6,6-7,6-3 |
| ITF M15 Buschhausen | 2023/09/14 10:00 | Fadi Bidan v Adrian Oetzbach | 1-6,3-6 |
| ITF M15 Buschhausen | 2023/09/13 10:45 | Ronetto Van Tilburg v Adrian Oetzbach | 3-6,4-6 |
| ITF M15 Haren | 2023/09/08 18:05 | Stijn Pel v Adrian Oetzbach | 6-4,5-7,6-4 |
| ITF M15 Haren | 2023/09/07 17:25 | Guy Den Heijer v Adrian Oetzbach | 6-7,6-7 |