| ITF Spain F11 | 05/15 12:10 | 25 | Alvaro Lopez San Martin v Nicolas Xiviller | Retired | |
| Challenger Barletta Qual | 04/09 12:00 | 46 | [356] Alvaro L S Martin v Lorenzo Sonego [310] | 3-6,3-6 | |
| Challenger Barletta Qual | 04/08 08:00 | 45 | Andrey Yakovlev v Alvaro L S Martin | 1-6,0-6 | |
| ITF Spain F10 | 04/04 13:15 | 25 | David Jorda Sanchis v Alvaro Lopez San Martin | 6-2,7-5 | |
| ITF Spain F9 | 03/29 12:10 | 25 | Carlos Gomez-Herrera v Alvaro Lopez San Martin | 6-2,6-2 | |
| ITF Tunisia F11 | 03/21 12:40 | 25 | Matteo De Vincentis v Alvaro Lopez San Martin |
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| ITF Tunisia F10 | 03/14 08:30 | 25 | Alvaro Lopez San Martin v Moez Echargui | 4-6,6-2,2-6 | |
| ITF Spain F4 | 02/09 12:30 | 26 | Alvaro Lopez San Martin v Daniel Munoz-De La Nava | 4-6,4-6 | |
| ITF Spain F4 | 02/06 10:00 | 25 | Alvaro Lopez San Martin v Carlos Boluda-Purkiss | 4-6,7-6,7-6 | |
| ITF Spain F3 | 02/02 09:00 | 26 | Gerard Granollers-Pujol v Alvaro Lopez San Martin | 7-6,0-6,7-5 | |
| ITF Spain F3 | 01/31 10:30 | 25 | Juan Lizariturry v Alvaro Lopez San Martin | 6-2,0-6,2-6 | |
| ITF Spain F2 | 01/27 09:00 | 27 | Alvaro Lopez San Martin v Ricardo Ojeda Lara | 3-6,5-7 | |
| ITF Spain F2 | 01/26 12:50 | 26 | Alvaro Lopez San Martin v Omar Giacalone | 6-1,6-2 | |
| ITF Spain F2 | 01/25 12:10 | 25 | Alvaro Lopez San Martin v Dan Dowson | Retired | |
| ITF Spain F1 | 01/22 12:35 | 28 | Alvaro Lopez San Martin v Jaume Munar | 3-6,3-6 | |
| ITF Spain F1 | 01/21 11:20 | 27 | Alvaro Lopez San Martin v Maxime Chazal | 7-5,0-6,7-5 | |
| ITF Spain F1 | 01/20 14:40 | 26 | Alvaro Lopez San Martin v Eduard Guell Bartrina | 6-1,6-3 | |
| ITF Spain F1 | 01/16 12:00 | 25 | Alvaro Lopez San Martin v Luca Pancaldi | 6-1,7-6 | |
| ITF Morocco F9 | 11/19 13:15 | 29 | Lamine Ouahab v Alvaro Lopez San Martin | 3-6,7-5,6-4 | |
| ITF Morocco F9 | 11/18 10:30 | 28 | Lennert Van Der Linden v Alvaro Lopez San Martin | 5-7,5-7 | |
| ITF Morocco F9 | 11/17 11:00 | 27 | Marcos Giraldi Requena v Alvaro Lopez San Martin | 3-6,1-6 | |
| ITF Morocco F9 | 11/16 14:00 | 26 | Flemming Peters v Alvaro Lopez San Martin | 5-7,3-6 | |
| ITF Morocco F9 | 11/15 12:25 | 25 | Mehdi Jdi v Alvaro Lopez San Martin | Retired | |
| ITF Morocco F8 | 11/12 14:00 | 29 | Lamine Ouahab v Alvaro Lopez San Martin | 6-4,6-3 | |
| ITF Morocco F8 | 11/11 13:00 | 28 | Alvaro Lopez San Martin v Pedro Martinez Portero | 6-2,6-4 | |
| ITF Morocco F8 | 11/10 12:00 | 27 | Ivan Gakhov v Alvaro Lopez San Martin | 5-7,0-6 | |
| ITF Morocco F8 | 11/09 13:00 | 26 | Ayoub Benamar v Alvaro Lopez San Martin | 2-6,6-7 | |
| ITF Morocco F8 | 11/07 12:40 | 25 | Flemming Peters v Alvaro Lopez San Martin | 0-6,0-6 | |
| ITF Spain F35 | 10/28 10:00 | 27 | Ivan Gakhov v Alvaro Lopez San Martin | 2-6,7-6,6-3 | |
| ITF Spain F35 | 10/27 12:35 | 26 | Aitor S Llopis v Alvaro L S Martin | 6-7,1-6 |
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.