Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Majadahonda | 2021/05/06 08:30 | Georgii Kravchenko v Niels Visker | 2-6,6-3,6-2 |
| ITF M15 Majadahonda | 2021/05/05 07:00 | Dominic Stephan Stricker v Niels Visker | 6-3,3-6,3-6 |
| ITF M15 Majadahonda | 2021/05/03 14:30 | Niels Visker v Remy Bertola | 6-3,6-4 |
| ITF M15 Majadahonda | 2021/05/03 10:45 | Miguel Damas v Niels Visker | 4-6,3-6 |
| ITF M15 Majadahonda | 2021/05/02 13:15 | Niels Visker v Vicente O Moratalla | 6-2,6-4 |
| ITF M25 Meerbusch | 2021/04/15 11:55 | Elmar Ejupovic v Niels Visker | 6-2,6-3 |
| ITF M25 Meerbusch | 2021/04/14 10:00 | Louis Wessels v Niels Visker | 2-6,2-6 |
| ITF M25 Meerbusch | 2021/04/13 09:30 | Mark Owen Endler v Niels Visker | 1-6,2-6 |
| ITF M15 Majadahonda | 2021/05/02 13:15 | Pol Toledo Bague v Alejandro Moro Canas | 6-4,6-4 |
| ITF M25 Reus | 2021/04/13 07:30 | Emilio Nava v Alejandro Moro Canas | 6-3,1-6,10-5 |
| ITF M25 Reus | 2021/04/12 07:30 | Alejandro Moro Canas v Rishab Agarwal | 2-6,6-2,10-6 |
| ITF M25 Reus | 2021/04/11 07:00 | Alejandro Moro Canas v Emiliano Troche | 6-2,6-0 |
| ITF M25 Vale Do Lobo | 2021/03/09 10:00 | Alejandro Moro Canas v Hugo Voljacques | 3-6,6-3,8-10 |
| ITF M25 Vale Do Lobo | 2021/03/08 13:00 | Alejandro Moro Canas v Angel G Melgar | 7-6,3-6,10-4 |
| ITF M25 Vale Do Lobo | 2021/03/07 12:00 | Alejandro Moro Canas v Illia Stoliar | 6-2,6-2 |
| ITF M25 Faro | 2021/03/02 10:00 | Maximilian Neuchrist v Alejandro Moro Canas | 7-6,6-3 |