Estadio: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Benicarlo | 2021/11/09 14:00 | Mario G Fernandez v Daniel Merida Aguilar | 4-6,6-3,3-6 |
| Challenger de Málaga | 2023/10/09 11:15 | Daniel Merida Aguilar v Billy Harris | 2-6,1-6 |
| Challenger de Málaga | 2023/10/08 11:05 | Altug Celikbilek v Daniel Merida Aguilar | 4-6,0-6 |
| Challenger de Alicante | 2023/10/01 14:00 | Salvatore Caruso v Daniel Merida Aguilar | 6-1,7-6 |
| ITF M25 Falun | 2023/09/27 15:00 | Tibo Colson v Daniel Merida Aguilar | 6-3,6-7,6-0 |
| ITF M25 Falun | 2023/09/26 12:00 | Ben Jones v Daniel Merida Aguilar | 4-6,4-6 |
| ITF M25 Madrid | 2023/09/15 09:00 | Miguel Damas v Daniel Merida Aguilar | 7-6,6-3 |
| ITF M25 Madrid | 2023/09/14 07:55 | Johannes Haerteis v Daniel Merida Aguilar | 3-6,3-6 |
| ITF M25 Madrid | 2023/09/13 08:00 | Jaime Caldes v Daniel Merida Aguilar | 2-6,1-6 |
| Challenger de Sevilla | 2023/09/04 15:20 | Valentin Royer v Mario G Fernandez | 6-3,7-6 |
| ITF M15 Monastir | 2023/08/16 08:30 | Mario G Fernandez v Daniele Rapagnetta | 6-3,6-1 |
| ITF M15 Monastir | 2023/08/14 14:00 | Mario G Fernandez v Vito Dell'Elba | 6-2,6-0 |
| ITF M15 Monastir | 2023/08/13 08:00 | Mario G Fernandez v Christopher Chien | 6-0,6-0 |
| ITF M15 Monastir | 2023/08/10 09:35 | Mikhail Gorokhov v Mario G Fernandez | 6-3,7-6 |
| ITF M15 Monastir | 2023/08/09 09:05 | Omar Knani v Mario G Fernandez | 0-6,1-6 |
| ITF M25 Oporto | 2023/07/28 13:20 | Kenny de Schepper v Mario G Fernandez | 6-3,6-2 |
| ITF M25 Oporto | 2023/07/27 17:45 | Mario G Fernandez v Jaime Faria | 7-6,6-7,7-6 |