Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Duffel | 2023/06/12 10:00 | Adrian Oetzbach v Lodewijk Weststrate | 7-5,1-6,12-10 |
| ITF M15 Meerbusch | 2024/04/27 14:35 | Adrian Oetzbach v John Sperle | 3-6,5-7 |
| ITF M15 Meerbusch | 2024/04/26 14:30 | Jan Hrazdil v Adrian Oetzbach | 6-3,2-6,3-6 |
| ITF M15 Meerbusch | 2024/04/25 15:15 | Daniel Salazar v Adrian Oetzbach | 4-6,7-6,4-6 |
| ITF M15 Meerbusch | 2024/04/24 09:45 | Antonio Caruso v Adrian Oetzbach | 4-6,4-6 |
| ITF M15 Dubrovnik | 2024/04/17 10:45 | Josip Simundza v Adrian Oetzbach | 6-3,6-4 |
| ITF M15 Telde | 2024/04/10 09:30 | Oscar Jose Gutierrez v Adrian Oetzbach | 6-3,6-1 |
| Challenger Barletta | 2024/04/01 08:00 | Santiago Rodriguez Taverna v Adrian Oetzbach | 7-5,7-5 |
| Challenger Barletta | 2024/03/31 08:00 | Luca Giacomini v Adrian Oetzbach | 3-6,6-3,1-6 |
| ITF M25 Calabasas | 2024/03/19 17:00 | Hiroki Sakagawa v Lodewijk Weststrate | 6-2,6-3 |
| ITF M25 Calabasas | 2024/03/18 17:00 | Alex Kobelt v Lodewijk Weststrate | 2-6,2-6 |
| ITF M15 Eindhoven | 2023/07/30 12:00 | Jurriaan Bol v Lodewijk Weststrate | 6-4,3-6,10-7 |
| ITF M25 Esch/Alzette | 2023/07/19 10:50 | Lodewijk Weststrate v Mikalai Haliak | 6-7,6-4,3-6 |
| ITF M25 Esch/Alzette | 2023/07/17 13:20 | Lodewijk Weststrate v Felix Einig | 6-4,6-3 |
| ITF M25 Esch/Alzette | 2023/07/17 08:35 | Lodewijk Weststrate v Jim Hendrikx | 6-0,6-4 |
| ITF M25 The Hague | 2023/07/02 10:30 | Stijn Paardekooper v Lodewijk Weststrate | 6-2,6-4 |
| ITF M15 Alkmaar | 2023/06/28 16:20 | Lodewijk Weststrate v Mees Rottgering | 6-7,6-7 |