Stadium: Court 6 Round: 26 Ground: Clay
| ITF M25 Gandia | 2021/07/21 11:00 | Lopez San Martin, Alvaro v Bondarevskiy, Yan | 6-3,6-2 |
| Challenger Amersfoort | 2021/07/12 09:00 | Lopez San Martin, Alvaro v Deney Wassermann | 4-6,4-6 |
| Challenger Amersfoort | 2021/07/11 10:00 | Lopez San Martin, Alvaro v van Den Berg, Bart | 6-2,6-3 |
| ITF M25 Marburg | 2021/07/09 09:00 | Lopez San Martin, Alvaro v Tepavac, Marko | 5-7,3-6 |
| ITF M25 Marburg | 2021/07/08 08:50 | Lopez San Martin, Alvaro v Sidane Pontjodikromo | 2-6,6-3,6-3 |
| ITF M25 Marburg | 2021/07/06 16:00 | Lopez San Martin, Alvaro v Gauthier Onclin | 6-3,6-3 |
| ITF - M25 Grasse | 2021/06/20 12:50 | Lopez San Martin, Alvaro v Valentin Royer | 7-6,7-5 |
| ITF - M25 Grasse | 2021/06/18 08:00 | Lopez San Martin, Alvaro v Emilien Voisin | 6-3,4-6,6-2 |
| ITF M25 Gandia | 2021/07/21 11:15 | Alejandro Manzanera Pertusa v Canas Garcia, Juan Pablo | 6-1,6-2 |
| ITF M25 Villena | 2021/02/02 09:45 | Alejandro Manzanera Pertusa v Alafia Ayeni | 4-6,4-6 |
| ITF M25 Villena | 2021/02/01 10:30 | Denis Klok v Alejandro Manzanera Pertusa | 2-6,2-6 |
| ITF M25 Villena | 2021/01/31 12:00 | Alejandro Manzanera Pertusa v Merida Aguilar, Daniel | 4-6,6-4,10-4 |
| Murcia, Singles Qualifying M-ITF-ESP-05A | 2020/03/01 15:00 | Plaza, Santiago v Alejandro Manzanera Pertusa | 6-4,6-4 |