Stadium: Court 12 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Zahra | 2023/12/06 12:30 | Adrian Oetzbach v Ali Alshati | 6-2,6-1 |
| ITF M25 Monastir | 2023/11/29 13:40 | Adrian Oetzbach v Robin Bertrand | 6-7,5-7 |
| ITF M15 Monastir | 2023/11/22 12:00 | Adrian Oetzbach v Romain Faucon | 4-6,4-6 |
| Challenger Danderyd | 2023/11/13 09:00 | Adrian Oetzbach v Elmer Moller | 4-6,6-4,6-7 |
| Challenger Danderyd | 2023/11/12 09:00 | Adrian Andreev v Adrian Oetzbach | 4-6,2-6 |
| ITF M15 Selva Gardena | 2023/11/04 10:55 | Stefano Napolitano v Adrian Oetzbach | 7-5,6-4 |
| ITF M15 Selva Gardena | 2023/11/03 13:15 | Adrian Oetzbach v Giovanni Oradini | 6-4,3-6,7-6 |
| ITF M15 Selva Gardena | 2023/11/02 16:10 | Adrian Oetzbach v Lorenzo Rottoli | 6-3,6-1 |
| ITF M15 Zahra | 2023/12/06 12:55 | Dax Donders v Sander Jong | 6-4,7-6 |
| ITF M25 Heraklion | 2023/11/08 10:05 | Enrico Dalla Valle v Dax Donders | 6-3,6-2 |
| ITF M25 Heraklion | 2023/11/01 08:35 | Vladyslav Orlov v Dax Donders | 6-1,6-4 |
| ITF M25 Heraklion | 2023/10/31 07:00 | Dax Donders v Ki Lung NG | 6-2,6-2 |
| ITF M25 Heraklion | 2023/10/30 09:30 | Dax Donders v Dario Drebenstedt | 6-1,6-2 |
| ITF M15 Heraklion | 2023/10/25 06:30 | Valentin Royer v Dax Donders | 6-3,6-4 |
| ITF M15 Heraklion | 2023/10/24 06:30 | Dax Donders v Louis Dussin | 5-7,4-6 |
| ITF M15 Heraklion | 2023/10/23 09:00 | Dax Donders v Hamid Reza Nadaf | 7-6,6-2 |