Stadium: Court 1 Round: 25 Ground: Clay
| ITF Spain F23 | 2018/08/12 08:30 | Chinmaya Dev Chauhan v Alvaro G Meza | 4-6,3-6 |
| Challenger Guayaquil Qual | 2017/10/28 16:30 | Alvaro G Meza v Juan Pablo Ficovich | 1-6,0-6 |
| ITF Spain F20 | 2018/07/26 16:15 | Mikhail Korovin v Lopez San Martin, Alvaro | 7-6,6-4 |
| ITF Spain F20 | 2018/07/24 16:05 | Lopez San Martin, Alvaro v Abhinav Sanjeev Shanmugam | 6-4,6-2 |
| ITF Spain F19 | 2018/07/22 15:45 | Giner, Marc v Lopez San Martin, Alvaro | 7-5,6-2 |
| ITF Spain F19 | 2018/07/21 16:00 | Lopez San Martin, Alvaro v Raul Brancaccio | 7-6,6-3 |
| ITF Spain F19 | 2018/07/20 13:00 | Jordan Correia Passos Do Carmo v Lopez San Martin, Alvaro | 3-6,0-6 |
| ITF Spain F19 | 2018/07/19 14:30 | Lopez San Martin, Alvaro v Javier Barranco Cosano | 6-4,1-6,7-5 |
| ITF Spain F19 | 2018/07/18 16:00 | Lopez San Martin, Alvaro v Semmler, Miguel | 3-6,7-6,7-5 |
| ITF Spain F18 | 2018/07/10 09:35 | Boluda-Purkiss, Carlos v Lopez San Martin, Alvaro | 5-7,6-4,6-1 |