Stadium: Court 3 Round: 54 Ground: Clay
| ITF M25 Santander | 2021/08/22 11:30 | Julio Cesar Porras v Noah Lopez | 7-6,6-4 |
| Segovia, Spain | 2021/07/29 16:30 | Lopez, Feliciano v Julio Cesar Porras | 6-7,6-2,6-4 |
| Segovia, Spain | 2021/07/26 14:00 | Julio Cesar Porras v Hiroki Moriya | 7-6,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/14 08:00 | Andrey Chepelev v Pereira, Miguel Fernando | 6-4,4-6,7-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/13 09:30 | Pereira, Miguel Fernando v Jay Friend | 2-6,6-3,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/11 08:30 | Pereira, Miguel Fernando v Mas de Ugarte, Jordi | 3-6,6-3,7-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/10 11:30 | Pereira, Miguel Fernando v Kuzey Cekirge | 6-3,5-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/09 07:00 | Carretero, Pablo v Pereira, Miguel Fernando | 6-7,6-1,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 08:30 | Pereira, Miguel Fernando v Adria Soriano Barrera | 6-7,6-0,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/06 07:00 | Alvaro Bueno Gil v Pereira, Miguel Fernando | 3-6,6-3,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/08/05 08:30 | Kolisnyk, Olexiy v Pereira, Miguel Fernando | 4-6,6-6 |