Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Bakio | 2021/06/29 09:30 | Diego F Flores v Gabriel Diaz Freire | 6-1,6-7,12-14 |
| UTR Pro Tennis Series Barcelona | 2021/06/13 10:00 | Diego F Flores v Jose Joaquin M Cisneros | 6-1,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/06/12 08:30 | Sergio Martos Gornes v Diego F Flores | 3-6,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/11 08:00 | Alexandre Reco v Diego F Flores | 6-1,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/10 11:00 | Marcelo Zormann v Diego F Flores | 7-6,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/06/08 09:30 | Kuzey Cekirge v Diego F Flores | 2-6,6-1,6-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/07 08:00 | Diego F Flores v Pol Toledo Bague | 4-6,3-5 |
| ITF M15 Marbella | 2021/05/30 09:00 | Diego F Flores v Yannick Mertens | 2-6,1-6 |
| Challenger Porto | 2021/06/29 10:00 | Tatsuma Ito v Luis Faria | 6-0,6-2 |
| Challenger Porto | 2021/06/28 10:00 | Ulises Blanch v Luis Faria | 6-3,6-3 |
| Challenger Porto | 2021/06/27 11:10 | Luis Faria v Denis Yevseyev | 6-2,7-6 |
| ITF M15 Monastir | 2021/06/14 13:30 | Luis Faria v Keenan Mayo | 6-7,6-3,7-10 |
| ITF M15 Monastir | 2021/06/14 09:00 | Luis Faria v Miles Jones | 6-3,2-6,10-4 |
| ITF M15 Monastir | 2021/06/13 08:00 | Luis Faria v Thomas George Brun | 6-1,6-2 |
| ITF M15 Monastir | 2021/06/08 08:30 | Luis Faria v Jeremy Beale | 6-1,4-6,6-7 |
| Challenger Oeiras | 2021/05/24 13:20 | Gastao Elias v Luis Faria | 6-2,6-3 |