| ITF M25 Girona | 10/19 11:45 | 25 | Xavi Matas Ortega v Alvaro Lopez San Martin | 5-7,6-2,7-5 | |
| ITF M25 Zaragoza | 10/08 09:00 | 28 | Ivan Gakhov v Alvaro Lopez San Martin | 7-5,7-5 | |
| ITF M25 Zaragoza | 10/07 12:40 | 27 | David Jorda Sanchis v Alvaro Lopez San Martin | 7-6,6-7,4-6 | |
| ITF M25 Zaragoza | 10/06 09:00 | 26 | [464] Pablo Llamas Ruiz v Alvaro Lopez San Martin [426] | 6-2,2-6,6-7 | |
| ITF M25 Zaragoza | 10/05 08:30 | 25 | [426] Alvaro Lopez San Martin v Carlos L-Montagud [374] | 6-1,7-5 | |
| ITF M15 Sabadell | 10/02 09:25 | 29 | Max Alcala Gurri v Alvaro Lopez San Martin | 6-4,6-1 | |
| ITF M15 Sabadell | 10/01 09:00 | 28 | Alvaro Lopez San Martin v David Jorda Sanchis | 6-1,6-4 | |
| ITF M15 Sabadell | 09/30 14:00 | 27 | Luka Mikrut v Alvaro Lopez San Martin | 7-5,1-6,6-7 | |
| ITF M15 Sabadell | 09/29 11:35 | 26 | Svyatoslav Gulin v Alvaro Lopez San Martin | 7-6,3-6,1-6 | |
| ITF M15 Sabadell | 09/28 10:50 | 25 | [372] Ryan Nijboer v Alvaro Lopez San Martin [458] | 6-4,1-6,1-6 | |
| ITF M15 Melilla | 09/25 09:00 | 29 | Alvaro Lopez San Martin v Mirko Martinez | 6-2,7-6 | |
| ITF M15 Melilla | 09/24 08:00 | 28 | Alvaro Lopez San Martin v Max Alcala Gurri | 2-6,6-1,6-2 | |
| ITF M15 Melilla | 09/23 09:00 | 27 | Alvaro Lopez San Martin v Sergi Perez Contri | 6-3,6-3 | |
| ITF M15 Melilla | 09/22 09:45 | 26 | Alvaro Lopez San Martin v Gabriel Elicha Navas | 6-4,6-0 | |
| ITF M15 Melilla | 09/21 08:00 | 25 | Alvaro Lopez San Martin v Alejandro Manzanera Pertusa | 6-4,6-3 | |
| ITF M15 Madrid | 09/10 10:45 | 28 | [446] Alvaro Lopez San Martin v Ryan Nijboer [421] | 3-6,5-7 | |
| ITF M15 Madrid | 09/09 08:00 | 27 | [419] Peter Heller v Alvaro Lopez San Martin [446] | 2-6,4-6 | |
| ITF M15 Madrid | 09/08 09:50 | 26 | Vilius Gaubas v Alvaro Lopez San Martin | 4-6,6-7 | |
| ITF M15 Madrid | 09/07 07:00 | 25 | Vojtech Petr v Alvaro Lopez San Martin | 4-6,2-6 | |
| ITF M25 Oviedo | 09/02 11:10 | 28 | [446] Alvaro L S Martin v Javier Barranco Cosano [408] | 1-6,4-6 | |
| ITF M25 Oviedo | 09/01 09:00 | 27 | Benjamin W Lopez v Alvaro L S Martin | 1-6,4-6 | |
| ITF M25 Oviedo | 08/31 10:40 | 26 | Tomas C Abasolo v Alvaro L S Martin | 2-6,4-6 | |
| ITF M25 Oviedo | 08/30 09:30 | 25 | Alejandro Manzanera Pertusa v Alvaro L S Martin | 5-7,5-7 | |
| ITF M25 Santander | 08/25 11:00 | 27 | [462] Titouan Droguet v Alvaro Lopez San Martin [444] | 6-4,6-4 | |
| ITF M25 Santander | 08/24 14:30 | 26 | Gerard Planelles Ripoll v Alvaro Lopez San Martin | 1-6,3-6 | |
| ITF M25 Santander | 08/23 11:55 | 25 | Matt Ponchet v Alvaro Lopez San Martin | 7-6,3-6,4-6 | |
| ITF M25 Agadir | 08/07 15:30 | 29 | Emilien Voisin v Alvaro Lopez San Martin | 6-3,7-6 | |
| ITF M25 Agadir | 08/06 11:00 | 28 | Alvaro Lopez San Martin v Jurgen Briand | 6-4,2-6,7-6 | |
| ITF M25 Agadir | 08/05 13:25 | 27 | Tommaso Compagnucci v Alvaro Lopez San Martin | 2-6,3-6 | |
| ITF M25 Agadir | 08/04 11:30 | 26 | Adam Moundir v Alvaro Lopez San Martin | 6-4,2-6,3-6 |
Álvaro López San Martín (Spanish pronunciation: [ˈalβaɾo ˈlopeθ sam maɾˈtin]; born 2 June 1997 in Barcelona) is a Spanish tennis player.
López San Martín won the 2015 French Open boys' doubles championship, partnering Jaume Munar.
López San Martín has a career high ATP singles ranking of 349 achieved on 30 January 2017.