| ITF Spain F35 | 10/25 13:45 | 25 | Jorge L-Perez Fuster v Alvaro L S Martin | 3-6,0-6 | |
| ITF Spain F32 | 10/02 09:30 | 29 | Alvaro Lopez San Martin v Jaume Munar | Walkover | |
| ITF Spain F32 | 10/01 09:15 | 28 | Jaume Pla Malfeito v Alvaro Lopez San Martin | 4-6,2-6 | |
| ITF Spain F32 | 09/30 13:30 | 27 | Eduard Esteve Lobato v Alvaro Lopez San Martin | Retired | |
| ITF Spain F32 | 09/29 11:30 | 26 | Marc Dijkhuizen v Alvaro Lopez San Martin | 3-6,2-6 | |
| ITF Spain F32 | 09/27 10:45 | 25 | Pol Vaquero Fernandez v Alvaro Lopez San Martin | 0-6,3-6 | |
| ITF Spain F31 | 09/25 09:00 | 29 | Marc Giner v Alvaro Lopez San Martin | 4-6,1-6 | |
| ITF Spain F31 | 09/24 08:30 | 28 | Bernabe Zapata Miralles v Alvaro Lopez San Martin | 3-6,0-6 | |
| ITF Spain F31 | 09/23 11:10 | 27 | Miguel Semmler v Alvaro Lopez San Martin | 3-6,7-5,3-6 | |
| ITF Spain F31 | 09/22 08:30 | 26 | Alvaro Lopez San Martin v Carlos Taberner | 4-6,7-6,6-3 | |
| ITF Spain F31 | 09/20 09:35 | 25 | Jaume Pla Malfeito v Alvaro Lopez San Martin | 2-6,0-6 | |
| ITF Spain F29 | 09/10 10:00 | 29 | Alvaro L S Martin v Albert A Ivorra | 7-5,6-2 | |
| ITF Spain F29 | 09/09 12:25 | 28 | Alvaro L S Martin v Alberto R D A Senise | 6-1,6-3 | |
| ITF Spain F29 | 09/08 13:00 | 27 | Alvaro L S Martin v Javier Marti | 6-4,6-7,6-1 | |
| ITF Spain F29 | 09/07 14:00 | 26 | David Jorda Sanchis v Alvaro L S Martin | 4-6,3-6 | |
| ITF Spain F29 | 09/06 08:00 | 25 | Alvaro L S Martin v Goncalo Falcao | 6-3,6-2 | |
| ITF Spain F28 | 08/31 10:25 | 26 | Oriol R Batalla v Alvaro L S Martin | 5-7,6-1,6-2 | |
| ITF Spain F28 | 08/30 09:40 | 25 | Sergio Martos Gornes v Alvaro L S Martin | 2-6,0-6 | |
| ITF Spain F27 | 08/27 09:30 | 29 | Alberto Brizzi v Alvaro Lopez San Martin | 1-6,1-6 | |
| ITF Spain F27 | 08/26 10:30 | 28 | Alvaro Lopez San Martin v Nicola Kuhn | 6-4,0-6,7-6 | |
| ITF Spain F27 | 08/25 10:30 | 27 | Jaume Pla Malfeito v Alvaro Lopez San Martin | 3-6,2-6 | |
| ITF Spain F27 | 08/24 10:55 | 26 | Alvaro Lopez San Martin v Dan Dowson | 6-1,6-3 | |
| ITF Spain F27 | 08/22 10:30 | 25 | Alvaro Lopez San Martin v Miguel Semmler | 6-3,6-2 | |
| ITF Spain F26 | 08/16 13:00 | 25 | Alvaro Lopez San Martin v Bernabe Zapata Miralles | 1-6,2-6 | |
| ITF Spain F23 | 07/30 16:00 | 28 | Pedro Martinez v Alvaro Lopez San Martin | 7-5,5-7,6-4 | |
| ITF Spain F23 | 07/29 17:20 | 27 | Alejandro Ibanez Gallego v Alvaro Lopez San Martin | 4-6,2-6 | |
| ITF Spain F23 | 07/27 15:00 | 26 | Sergio Martos Gornes v Alvaro Lopez San Martin | 7-6,5-7,3-6 | |
| ITF Spain F23 | 07/26 14:30 | 25 | Joshua Paris v Alvaro Lopez San Martin | 5-7,0-6 | |
| ITF Spain F22 | 07/21 09:00 | 26 | Alvaro Lopez San Martin v Carlos Boluda-Purkiss | 6-7,1-6 | |
| ITF Spain F22 | 07/19 16:00 | 25 | Jean-Marc Werner v Alvaro Lopez San Martin | 6-3,4-6,0-6 |
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.