Stadium: Court 7 Round: 26 Ground: Clay
| ITF M15 Alkmaar | 2019/06/25 11:00 | Niels Lootsma v Yanais Laurent | 6-4,6-4 |
| ITF M15 Prague | 2019/05/15 08:00 | Konecny, Michal v Niels Lootsma | 4-6,7-6,6-2 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/27 09:00 | Niels Lootsma v Dan Added | 5-7,4-6 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/26 09:00 | Niels Lootsma v Soares Klier, Gilbert | 6-7,6-3,6-3 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/25 09:00 | Niels Lootsma v Gamble, Luke Jacob | 6-4,7-5 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/24 10:20 | Niels Lootsma v Arvid Nordquist | 6-4,7-5 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/17 13:10 | Niels Lootsma v Doumbia, Sadio | 6-4,6-4 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/10 12:25 | Niels Lootsma v Yitbarek, Simon | 6-1,4-6,4-6 |
| ITF M15 Alkmaar | 2019/06/25 11:00 | Roland Stuurman v Strom, Gustaf | 6-4,6-1 |
| ITF Netherlands F6 | 2018/08/29 10:15 | Roland Stuurman v Fransen, Stephan | 0-6,6-7 |
| ITF Netherlands F6 | 2018/08/27 10:00 | Bybel, Nicholas v Roland Stuurman | 6-7,6-1,2-6 |
| ITF Netherlands F4 | 2018/08/11 09:00 | Allemby, James v Roland Stuurman | 6-4,6-2 |
| ITF Belgium F6 Qual | 2018/07/28 09:30 | Boris Fassbender v Roland Stuurman | 6-2,7-6 |
| ITF Belgium F5 | 2018/07/24 12:45 | Zizou Bergs v Roland Stuurman | 6-1,6-1 |
| ITF Belgium F5 | 2018/07/22 12:00 | Roland Stuurman v Verboven, Maxim | 6-2,6-4 |
| ITF Belgium F5 | 2018/07/21 13:00 | Collinet, Jean v Roland Stuurman | 3-6,6-7 |