Stadium: Court 6 Round: 26 Ground: Clay
| ITF M25 - Gandia | 2021/07/20 14:30 | Daniel Merida Aguilar v Samuel M Arjona | 6-3,6-1 |
| ITF M15 - Marbella | 2021/05/27 07:30 | Antoine Bellier v Daniel Merida Aguilar | 6-3,6-2 |
| ITF M15 - Marbella | 2021/05/26 07:30 | Daniel Merida Aguilar v Miguel Damas | 3-6,6-1,6-2 |
| ITF M15 - Valldoreix | 2021/05/10 11:00 | Alvaro Lopez San Martin v Daniel Merida Aguilar | 6-1,6-0 |
| ITF M15 - Valldoreix | 2021/05/09 14:00 | Luis Faria v Daniel Merida Aguilar | 1-6,1-6 |
| ITF M25 - Reus | 2021/04/13 14:30 | Eduard Esteve Lobato v Daniel Merida Aguilar | 7-5,6-7,6-3 |
| ITF M25 - Villena | 2021/01/31 12:00 | Alejandro Manzanera Pertusa v Daniel Merida Aguilar | 4-6,6-4,10-4 |
| ITF M15 Manacor | 2021/01/03 11:30 | Matias P D L Gomila v Daniel Merida Aguilar | 2-6,7-6,10-7 |
| ITF M25 - Gandia | 2021/07/21 10:35 | Carlos Lopez Montagud v Javier Molino | 6-4,6-2 |
| ITF M25 - Den Haag | 2021/06/29 09:00 | Yu Hsiou Hsu v Carlos Lopez Montagud | 6-1,3-6,6-3 |
| ITF M25 - Den Haag | 2021/06/28 08:45 | Carlos Lopez Montagud v Michiel de Krom | 6-1,6-3 |
| ITF M25 - Den Haag | 2021/06/27 08:00 | Carlos Lopez Montagud v Fons Van Sambeek | 6-4,6-2 |
| ITF M25 - Alkmaar | 2021/06/24 15:00 | Nicolas Alvarez Varona v Carlos Lopez Montagud | 5-7,6-3,6-2 |
| ITF M25 - Alkmaar | 2021/06/23 12:10 | Louis Wessels v Carlos Lopez Montagud | 3-6,6-4,4-6 |
| ITF M25 - Alkmaar | 2021/06/21 18:30 | Carlos Lopez Montagud v Benjamin Dhoe | 6-3,6-4 |
| ITF M15 - Marbella | 2021/05/27 07:30 | Carlos Lopez Montagud v Roman Andres Burruchaga | 6-7,2-6 |