Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Antalya | 2021/05/23 07:00 | Niklas Schell v Stefano D'Agostino | 4-6,6-3,7-10 |
| ITF M15 Troisdorf | 2021/05/09 08:00 | Marlon Vankan v Niklas Schell | 2-6,7-6,13-11 |
| ITF M15 Monastir | 2021/04/18 13:00 | Lilian Breut v Niklas Schell | 6-2,6-3 |
| ITF M15 Monastir | 2021/04/14 08:30 | Niklas Schell v Giorgio Ricca | 3-6,2-6 |
| ITF M15 Monastir | 2021/04/12 13:00 | Leyton Rivera v Niklas Schell | 4-6,7-6,8-10 |
| ITF M15 Monastir | 2021/04/11 11:00 | Viktor Jovic v Niklas Schell | 6-7,2-6 |
| ITF M25 Trimbach | 2021/03/10 11:45 | Elmar Ejupovic v Niklas Schell | 7-6,6-4 |
| ITF M25 Trimbach | 2021/03/09 12:00 | Niklas Schell v Johann Lars | 6-3,6-4 |
| Challenger Lyon | 2021/06/07 08:00 | Pedro Cachin v Eduard Esteve Lobato | 6-4,6-3 |
| Challenger Lyon | 2021/06/06 09:30 | Eduard Esteve Lobato v Nikolas Sanchez Izquierdo | 6-4,6-0 |
| ITF M15 Majadahonda | 2021/05/07 08:30 | Nuno Borges v Eduard Esteve Lobato | 3-6,7-6,6-4 |
| ITF M15 Majadahonda | 2021/05/06 10:30 | Martin Cuevas v Eduard Esteve Lobato | 1-6,6-7 |
| ITF M15 Majadahonda | 2021/05/05 09:10 | Eduard Esteve Lobato v Facundo Diaz Acosta | 7-5,6-3 |
| ITF M15 LPD Gran Canaria | 2021/05/01 11:20 | Eduard Esteve Lobato v Kyrian Jacquet | 7-6,1-6,2-6 |
| ITF M15 LPD Gran Canaria | 2021/04/30 11:15 | Johan Nikles v Eduard Esteve Lobato | 3-6,2-6 |
| ITF M15 LPD Gran Canaria | 2021/04/29 11:55 | Alexander Weis v Eduard Esteve Lobato | 3-6,2-6 |