Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Duffel | 2023/06/11 12:30 | Adrian Oetzbach v Thorben Sannen | 6-2,6-1 |
| ITF M15 Vaasa | 2023/06/08 09:40 | Adrian Oetzbach v Jonathan Mridha | 6-2,3-6,3-6 |
| ITF M15 Vaasa | 2023/06/07 12:50 | Tuncay Duran v Adrian Oetzbach | 4-6,4-6 |
| ITF M15 Constanta | 2023/05/30 08:50 | Adrian Oetzbach v Felipe De Dios | 3-6,6-0,6-10 |
| ITF M15 Constanta | 2023/05/29 10:00 | Adrian Oetzbach v Francesco Mineo Mineo | 6-1,6-0 |
| ITF M15 Constanta | 2023/05/28 13:00 | Adrian Oetzbach v Dan Radu Munteanu | 6-0,6-2 |
| ITF M15 Alaminos-Larnaca | 2023/05/10 07:00 | Adrian Oetzbach v Sebastian Prechtel | 5-7,6-7 |
| ITF M15 Monastir | 2023/05/04 11:55 | Adrian Oetzbach v Bogdan Bobrov | 4-6,4-6 |
| ITF M15 Duffel | 2023/06/11 11:00 | Aaron James Williams v Lodewijk Weststrate | 2-6,7-6,5-10 |
| ITF M15 Vejle | 2022/07/27 09:40 | Christian Sigsgaard v Lodewijk Weststrate | 6-7,6-1,6-4 |
| ITF M15 Vejle | 2022/07/25 14:55 | Stijn Slump v Lodewijk Weststrate | 2-6,3-6 |
| ITF M25 Den Haag | 2022/06/29 17:50 | Lodewijk Weststrate v Dax Donders | 4-6,6-7 |
| ITF M25 Den Haag | 2022/06/27 08:00 | Lodewijk Weststrate v Florian Broska | 6-7,6-4,11-9 |
| ITF M25 Den Haag | 2022/06/26 08:00 | Romain Faucon v Lodewijk Weststrate | 2-6,1-6 |
| ITF M15 Alkmaar | 2022/06/23 16:20 | Lodewijk Weststrate v Jose Fco. Vidal Azorin | 6-2,2-6,3-6 |
| ITF M15 Alkmaar | 2022/06/22 13:30 | Lodewijk Weststrate v Lorenzo Vatteroni | 7-6,6-3 |