Stadium: Court 1 Round: 25 Ground: Clay
| ITF Egypt F28 | 2018/11/18 08:00 | Jordi Munoz-Abreu v Lodewijk Weststrate | 6-2,6-1 |
| ITF Egypt F27 | 2018/11/14 11:35 | Lodewijk Weststrate v Johan Nikles | 6-3,5-7,2-6 |
| ITF Egypt F27 Qual | 2018/11/12 08:00 | Tom Pisane v Lodewijk Weststrate | 2-6,4-6 |
| ITF Egypt F27 Qual | 2018/11/11 08:00 | Lodewijk Weststrate v Viacheslav Yulik | 6-4,6-4 |
| ITF Egypt F27 Qual | 2018/11/10 08:00 | Mattia Rossi v Lodewijk Weststrate | 2-6,4-6 |
| ITF Germany F9 | 2018/07/22 08:00 | Tim Sandkaulen v Lodewijk Weststrate | 6-2,7-6 |
| Challenger Scheveningen Qual | 2018/07/14 16:00 | Gijs Brouwer v Lodewijk Weststrate | 6-1,6-3 |
| ITF M15 Alkmaar | 2019/06/25 09:00 | Ruben Konings v Alec Deckers | 3-6,2-6 |
| ITF M15 Alkmaar | 2019/06/24 11:00 | Alec Deckers v Maikel Borg | 3-6,6-3,10-1 |
| ITF Tunisia F41 | 2018/11/21 08:00 | Stephan Gerritsen v Alec Deckers | 6-4,6-7,7-5 |
| ITF Tunisia F41 | 2018/11/19 08:30 | Jakob Johansson-Holm v Alec Deckers | 4-6,3-6 |
| ITF Tunisia F41 | 2018/11/17 10:00 | Mohamed Anouar Braham v Alec Deckers | 3-6,3-6 |
| ITF Tunisia F40 | 2018/11/14 10:00 | Alec Deckers v Ivan Davydov | 6-7,3-6 |
| ITF Israel F14 | 2018/10/17 10:05 | Fabrizio Ornago v Alec Deckers | 7-6,6-2 |
| ITF Israel F14 | 2018/10/16 10:10 | Tyler Lu v Alec Deckers | 6-7,5-7 |