Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Majadahonda | 2021/05/06 08:30 | Georgii Kravchenko v Niels Visker | 2-6,6-3,6-2 |
| ITF M15 Majadahonda | 2021/05/07 12:00 | Georgii Kravchenko v Oriol Roca Batalla | 7-6,1-6,1-6 |
| ITF M15 Majadahonda | 2021/05/06 08:30 | Georgii Kravchenko v Niels Visker | 2-6,6-3,6-2 |
| ITF M15 Majadahonda | 2021/05/04 07:00 | Rayane Roumane v Georgii Kravchenko | 2-6,6-7 |
| ITF M25 Angers | 2021/04/20 13:10 | Georgii Kravchenko v Arthur Fils | 4-6,6-2,3-6 |
| ITF M25 Reus | 2021/04/15 12:00 | Matteo Martineau v Georgii Kravchenko | 6-2,6-4 |
| ITF M25 Reus | 2021/04/14 15:15 | Georgii Kravchenko v Kenny de Schepper | 6-4,3-6,6-2 |
| ITF M15 Antalya | 2021/03/27 07:15 | Georgii Kravchenko v Daniel Michalski | 4-6,5-7 |
| ITF M15 Antalya | 2021/03/26 11:25 | Georgii Kravchenko v Luca Tomasetto | 6-3,7-6 |
| ITF M15 Valldoreix | 2021/05/11 08:00 | Niels Visker v Francisco Cabral | 7-5,6-0 |
| ITF M15 Valldoreix | 2021/05/10 09:00 | Pierre Delage v Niels Visker | 4-6,2-6 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Niels Visker v Alejandro Moro Canas | 3-6,6-2,10-6 |
| 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 |