| ATP Lyon | 05/22 16:00 | 25 | [113] David Goffin v Alvaro Lopez San Martin [298] | 6-1,6-3 | |
| ATP Lyon | 05/21 08:30 | 19 | [336] Ugo Blanchet v Alvaro Lopez San Martin [304] | 3-6,3-6 | |
| ATP Lyon | 05/20 10:10 | 14 | [304] Alvaro Lopez San Martin v Hernan Casanova [247] | 6-3,6-0 | |
| ITF M25 Gurb | 05/16 08:00 | 25 | Maxime Chazal v Alvaro Lopez San Martin | 6-3,6-3 | |
| ITF M25 Valldoreix | 05/10 10:00 | 25 | [479] Daniel Merida v Alvaro Lopez San Martin [304] | 7-5,6-3 | |
| ITF M25 Sabadell | 05/04 13:15 | 26 | Maxime Chazal v Alvaro Lopez San Martin | 6-3,6-3 | |
| ITF M25 Sabadell | 05/03 09:50 | 25 | [445] Arthur Reymond v Alvaro Lopez San Martin [305] | 1-6,5-7 | |
| ATP Munich | 04/15 11:35 | 14 | [169] Vit Kopriva v Alvaro Lopez San Martin [302] | 6-7,6-3,7-6 | |
| Challenger Murcia | 04/06 09:00 | 26 | [316] Alvaro Lopez San Martin v Mikhail Kukushkin [319] | Retired | |
| Challenger Murcia | 04/04 15:25 | 25 | Alvaro Lopez San Martin v Edas Butvilas | 6-2,6-7,6-2 | |
| Challenger Murcia | 04/03 09:00 | 19 | [316] Alvaro Lopez San Martin v Carlos Sanchez Jover [433] | 1-6,4-6 | |
| Challenger Murcia | 04/02 11:05 | 14 | Alvaro Lopez San Martin v Chak L C Wong | 6-2,6-3 | |
| Challenger Girona | 03/28 08:00 | 25 | [128] Fabian Marozsan v Alvaro L S Martin [321] | 7-6,2-6,7-6 | |
| Challenger Girona | 03/27 11:30 | 19 | Alvaro L S Martin v Eduard Esteve Lobato | 6-7,6-4,6-2 | |
| Challenger Girona | 03/26 14:35 | 14 | [268] Daniel Dutra Da Silva v Alvaro L S Martin [321] | 2-6,2-6 | |
| Challenger Vina del Mar | 03/17 21:35 | 27 | [184] Tomas Barrios Vera v Alvaro Lopez San Martin [353] | 7-5,6-4 | |
| Challenger Vina del Mar | 03/16 14:00 | 26 | [259] Juan Bautista Torres v Alvaro Lopez San Martin [353] | 6-4,4-6,2-6 | |
| Challenger Vina del Mar | 03/14 16:30 | 25 | [353] Alvaro Lopez San Martin v Luciano Darderi [180] | 6-2,5-7,6-1 | |
| Challenger Vina del Mar | 03/13 16:15 | 19 | Alvaro Lopez San Martin v Lorenzo Bocchi | 6-3,6-2 | |
| Challenger Vina del Mar | 03/12 18:10 | 14 | Alvaro Lopez San Martin v Cristobal Castro | 6-0,6-0 | |
| Challenger Santiago | 03/07 16:25 | 25 | [231] Genaro Alberto Olivieri v Alvaro Lopez San Martin [353] | 7-6,6-4 | |
| Challenger Santiago | 03/06 15:00 | 19 | [353] Alvaro Lopez San Martin v Wilson Leite [450] | 6-2,6-2 | |
| Challenger Santiago | 03/05 16:45 | 14 | [350] Alvaro Lopez San Martin v Marcelo Zormann [214] | 6-4,7-6 | |
| ITF M25 Santo Domingo | 02/23 14:00 | 26 | Alvaro Lopez San Martin v Justin Roberts | 4-6,5-7 | |
| ITF M25 Santo Domingo | 02/21 18:05 | 25 | Alvaro Lopez San Martin v Angel J Maleno Rosario | 6-1,6-1 | |
| ITF M25 Santo Domingo | 02/14 14:55 | 25 | Roberto Cid Subervi v Alvaro Lopez San Martin | 6-4,6-4 | |
| Challenger Tenerife Qual | 02/05 13:25 | 14 | [388] Salvatore Caruso v Alvaro Lopez San Martin [351] | 6-0,6-3 | |
| Challenger Tenerife | 01/30 10:00 | 19 | [351] Alvaro Lopez San Martin v Alejandro Moro Canas [312] | 0-6,6-4,4-6 | |
| Challenger Tenerife | 01/29 10:00 | 14 | [270] Nikolas S Izquierdo v Alvaro Lopez San Martin [384] | 5-7,6-7 | |
| ITF M25 Manacor | 01/27 13:00 | 27 | [384] Alvaro Lopez San Martin v Sebastian Fanselow [375] | 3-6,4-6 |
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.