| UTR Pro Tennis Series Barcelona | 2021/06/22 11:00 | Kuzey Cekirge v Perez Sanz, David | 6-1,6-6 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 14:00 | Ihor Dudun v Perez Sanz, David | 1-6,6-3,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/02/04 12:30 | Feitt, Franco v Perez Sanz, David | 3-3 |
| UTR Pro Tennis Series Barcelona | 2021/02/01 10:30 | Tatlot, Johan Sebastien v Perez Sanz, David | 3-6,6-4,5-4 |
| ITF - M15 Monastir | 2021/01/10 14:00 | Perez Sanz, David v Joshua D Karpenschif | 2-6,7-5,6-10 |
| ITF - M15 Monastir | 2021/01/06 08:00 | Perez Sanz, David v Joncour, Ronan | 6-2,6-7,3-6 |
| ITF M15 Parnu | 2020/11/04 13:05 | Perez Sanz, David v Simon Freund | 6-7,3-6 |
| ITF M15 Parnu | 2020/11/02 08:00 | Perez Sanz, David v Siimar, Kristofer | 6-3,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/06/22 11:00 | David Morell Perez v Muniz Hidalgo, Antonio | 2-6,4-5 |
| UTR Pro Tennis Series Barcelona | 2021/06/21 15:30 | David Morell Perez v Gabarro, Xavier | 3-6,1-5 |