| UTR Pro Tennis Series Barcelona | 2021/08/07 15:00 | Bianchi, Nicolas v Mendoza, Alejandro | 6-3,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 15:00 | Bianchi, Nicolas v Mendoza, Alejandro | 6-3,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/06 08:30 | Munoz-Abreu, Jordi v Mendoza, Alejandro | 4-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/05 07:00 | Francois Musitelli v Mendoza, Alejandro | 6-3,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 11:30 | Pla Malfeito, Jaume v Mendoza, Alejandro | 7-6,2-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/02 08:30 | Mendoza, Alejandro v Adria Soriano Barrera | 3-6,2-6 |
| Segovia, Spain | 2021/07/25 15:20 | Carlos Gimeno Valero v Mendoza, Alejandro | 6-1,6-1 |
| Challenger Pozoblanco | 2021/07/18 16:35 | Emilio Nava v Mendoza, Alejandro | 6-2,6-3 |
| Challenger Todi | 2021/07/11 08:00 | Giovanni Fonio v Mendoza, Alejandro | 6-1,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/10 07:00 | Fermin Tenti v Bianchi, Nicolas | 2-6,6-3,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/09 10:30 | Bianchi, Nicolas v Bielinskyi, Oleksandr | 6-4,5-4 |
| UTR Pro Tennis Series Barcelona | 2021/08/08 10:00 | Bianchi, Nicolas v Carretero, Pablo | 6-1,0-6,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/07 15:00 | Bianchi, Nicolas v Mendoza, Alejandro | 6-3,6-1 |
| UTR Pro Tennis Series Barcelona | 2021/08/06 10:00 | Osgar O'Hoisin v Bianchi, Nicolas | 4-6,6-0,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/08/05 13:00 | Franco Ribero v Bianchi, Nicolas | 4-6,6-2,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/03 07:00 | Fernandez, Pol v Bianchi, Nicolas | 3-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/08/02 11:30 | Bianchi, Nicolas v Kuzey Cekirge | 3-6,6-3,4-6 |