Stadium: S & S Court Round: 26 Ground: Clay
| ITF M25 Marburg | 2023/07/05 16:40 | Alex Barrena v Adrian Oetzbach | 6-7,5-7 |
| ITF M25 Marburg | 2023/07/04 08:00 | Adrian Oetzbach v Anthony Genov | 6-2,6-1 |
| ITF M15 Alkmaar | 2023/06/28 09:00 | Michiel de Krom v Adrian Oetzbach | 6-2,4-6,6-1 |
| ITF M15 Alkmaar | 2023/06/26 08:00 | Adrian Oetzbach v Tomi Van den Ham | 6-4,6-2 |
| ITF M15 Alkmaar | 2023/06/25 10:00 | Adrian Oetzbach v Miko Wassermann | 6-0,6-2 |
| ITF M15 Duffel | 2023/06/13 12:00 | Jeremy Jahn v Adrian Oetzbach | 6-2,6-1 |
| ITF M15 Duffel | 2023/06/12 10:00 | Adrian Oetzbach v Lodewijk Weststrate | 7-5,1-6,12-10 |
| ITF M15 Duffel | 2023/06/11 12:30 | Adrian Oetzbach v Thorben Sannen | 6-2,6-1 |
| ITF M25 Marburg | 2023/07/05 08:50 | Philipp Pavlenko v Buvaysar Gadamauri | 3-6,2-6 |
| ITF M15 Celje | 2023/06/30 08:00 | Buvaysar Gadamauri v Sebastian Sorger | 4-6,3-6 |
| ITF M15 Celje | 2023/06/29 08:00 | Buvaysar Gadamauri v Jakub Nicod | 3-6,6-3,6-2 |
| ITF M15 Celje | 2023/06/28 12:00 | Buvaysar Gadamauri v Andrin Casanova | 3-6,6-1,6-1 |
| ITF M15 Duffel | 2023/06/17 09:00 | Buvaysar Gadamauri v Michiel de Krom | 2-6,6-0,2-6 |
| ITF M15 Duffel | 2023/06/16 09:00 | Joao Fonseca v Buvaysar Gadamauri | 7-6,2-6,4-6 |
| ITF M15 Duffel | 2023/06/15 08:00 | Buvaysar Gadamauri v Amaury Raynel | 6-1,6-3 |
| ITF M15 Duffel | 2023/06/14 10:00 | Zura Tkemaladze v Buvaysar Gadamauri | 2-6,3-6 |