Stadium: Court 8 Round: 54 Ground: Clay
| ITF M15 Heraklion | 2020/11/01 08:30 | Lodewijk Weststrate v Dominik Kellovsky | 3-6,6-3,15-17 |
| ITF M15 Heraklion | 2020/10/25 10:30 | Lodewijk Weststrate v Adrian Andreev | 3-6,2-6 |
| ITF M15 Alkmaar | 2020/08/24 08:00 | Lodewijk Weststrate v Sem Verbeek | 4-6,2-6 |
| ITF M15 Heraklion | 2020/02/17 08:30 | Ljubomir Celebic v Lodewijk Weststrate | 7-5,6-3 |
| ITF M15 Heraklion | 2020/02/16 08:30 | Lodewijk Weststrate v Vojtech Vlkovsky | 6-3,6-3 |
| ITF M15 Heraklion | 2020/02/13 08:30 | Alexis Musialek v Lodewijk Weststrate | 6-4,6-2 |
| ITF M15 Heraklion | 2020/02/12 14:15 | Lodewijk Weststrate v Jonathan Gray | 7-5,6-3 |
| ITF M15 Heraklion | 2020/02/11 08:00 | Maciej Rajski v Lodewijk Weststrate | 4-6,2-6 |
| ITF M15 Cairo | 2021/05/04 08:00 | Zachary Eisinga v Martin Dimitrov | 1-6,6-7 |
| ITF M15 Cairo | 2021/05/03 08:00 | Zachary Eisinga v Ali Alshati | 3-6,6-0,10-8 |
| ITF M15 Cairo | 2021/04/28 10:00 | Zachary Eisinga v Shintaro Mochizuki | 4-6,2-6 |
| ITF M15 Cairo | 2021/04/19 10:30 | Zachary Eisinga v Fares Zakaria | 2-6,6-3,3-10 |
| ITF M15 Cairo | 2021/04/18 07:00 | Zachary Eisinga v Anton Magnusson | 6-2,4-6,10-2 |
| ITF M15 Alkmaar | 2020/08/24 08:30 | Raphael Collignon v Zachary Eisinga | 6-4,6-3 |
| ITF M15 Alkmaar | 2020/08/23 08:30 | Cheraag Bajwa v Zachary Eisinga | 1-6,2-6 |
| ITF M15 Antalya | 2020/03/09 08:00 | Zachary Eisinga v Gustaf Strom | 2-6,0-6 |