Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Vejle | 2022/07/24 08:00 | Alexandre Aubriot v Stijn Slump | 0-6,3-6 |
| ITF M25 Den Haag | 2022/06/26 10:00 | Eisinga, Zachary v Stijn Slump | 6-3,6-3 |
| ITF Greece F10 | 2017/11/19 09:00 | Stijn Slump v Michalis Sakellaridis | 6-7,2-6 |
| ITF Greece F9 Qual | 2017/11/13 10:30 | Berg, Conor v Stijn Slump | 6-1,6-1 |
| ITF Greece F9 Qual | 2017/11/12 09:00 | Daniel-Andrea Rodriguez-Redondo v Stijn Slump | 6-7,3-6 |
| ITF Greece F9 Qual | 2017/11/11 07:30 | Mentha, Sebastien v Stijn Slump | 0-6,1-6 |
| ITF Greece F8 | 2017/11/05 08:00 | Michael Shaw v Stijn Slump | 6-4,6-2 |
| ITF Spain F33 | 2017/10/09 09:00 | Stijn Slump v Kuzey Cekirge | 2-6,6-3,2-6 |
| 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 Vidal Azorin, Jose Fco | 6-2,2-6,3-6 |
| ITF M15 Alkmaar | 2022/06/22 13:30 | Lodewijk Weststrate v Lorenzo Vatteroni | 7-6,6-3 |
| ITF M25 Alkmaar | 2022/06/20 08:00 | Amaury Raynel v Lodewijk Weststrate | 6-4,3-6,11-13 |
| ITF M25 Alkmaar | 2022/06/19 11:30 | Lodewijk Weststrate v Teun Rozenberg | 6-0,6-3 |
| ITF M25 The Hague | 2021/07/01 07:30 | Lodewijk Weststrate v van Rijthoven, Tim | 2-6,5-7 |