Stadium: Court 5 Round: 44 Ground: Clay
| ITF M15 - Oldenzaal | 2021/08/18 16:50 | Niklas Guttau v Niels Lootsma | 3-6,2-6 |
| ITF M15 - Cairo | 2019/12/14 08:00 | Manuel Guinard v Niels Lootsma | 6-1,6-0 |
| ITF M15 - Cairo | 2019/12/13 09:05 | Niels Lootsma v Alex M Pujolras | 4-6,6-3,6-4 |
| ITF M15 - Cairo | 2019/12/12 09:00 | Niels Lootsma v Jaime Caldes | 6-2,3-6,6-0 |
| ITF M15 - Cairo | 2019/12/11 10:25 | Niels Lootsma v Omar El-Moslemany | 6-3,7-5 |
| ITF M15 - Cairo | 2019/12/05 07:30 | Niels Lootsma v Simone Roncalli | 3-6,0-6 |
| ITF M15 - Cairo | 2019/12/04 10:25 | Niels Lootsma v Jose Fco. Vidal Azorin | 6-1,6-3 |
| ITF M15 - Cairo | 2019/11/27 09:30 | Facundo Juarez v Niels Lootsma | 6-3,6-2 |
| ITF M25 - Oldenzaal | 2022/08/21 07:30 | Daniel Verbeek v Zvonimir Babic | 6-4,6-4 |
| ITF M15 - Eindhoven | 2022/08/16 12:10 | Daniel Verbeek v Giammarco Gandolfi | 3-6,3-6 |