Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Oldenzaal | 2019/08/14 08:00 | Lodewijk Weststrate v Pelle Boerma | 5-7,6-7 |
| ITF M15 Alkmaar | 2019/06/26 13:55 | Lodewijk Weststrate v Alec Deckers | 1-6,6-7 |
| 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 |
| ITF M15 Baja | 2019/08/14 15:05 | Neil Oberleitner v Tomas Liska | 2-6,0-6 |
| ITF M15 Novi Sad | 2019/07/29 08:00 | Dusan Obradovic v Neil Oberleitner | 6-3,2-6,10-8 |
| ITF M15 Wels | 2019/07/22 07:30 | Sven Lah v Neil Oberleitner | 6-1,6-3 |
| ITF M15 Balatonalmadi | 2019/06/19 16:50 | Neil Oberleitner v Pavel Nejedly | 6-3,1-6,0-6 |
| ITF M15 Balatonalmadi | 2019/06/18 10:05 | Gibril Diarra v Neil Oberleitner | 3-6,6-7 |
| ITF M15 Balatonalmadi | 2019/06/17 11:30 | Neil Oberleitner v Matvey Khomentovskiy | 6-4,6-4 |
| ITF M15 Antalya | 2019/05/14 07:15 | Neil Oberleitner v Sergei Pogosian | 3-6,2-6 |
| ITF M15 Antalya | 2019/05/13 07:45 | Neil Oberleitner v Victor Ernaelsteen | 6-2,5-7,12-10 |