Stadium: Court 4 Round: 54 Ground: Clay
| ITF M25 Santander | 2021/08/23 13:30 | Julio Cesar Porras v Miguel Fernando Pereira | 6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/14 08:00 | Andrey Chepelev v Miguel Fernando Pereira | 6-4,4-6,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/13 09:30 | Miguel Fernando Pereira v Jay Friend | 2-6,6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/11 08:30 | Miguel Fernando Pereira v Jordi Mas De Ugarte | 3-6,6-3,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/10 11:30 | Miguel Fernando Pereira v Kuzey Cekirge | 6-3,5-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/09 07:00 | Pablo Carretero v Miguel Fernando Pereira | 6-7,6-1,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 08:30 | Miguel Fernando Pereira v Adria Soriano Barrera | 6-7,6-0,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/06 07:00 | Alvaro Bueno Gil v Miguel Fernando Pereira | 3-6,6-3,5-4 |