| ITF Spagna F21 | 07/15 14:00 | 27 | Bernabe Zapata Miralles v Alvaro Lopez San Martin | 6-1,7-5 | |
| ITF Spagna F21 | 07/14 15:20 | 26 | Alvaro Lopez San Martin v Ricardo Ojeda Lara | Retired | |
| ITF Spagna F21 | 07/12 13:00 | 25 | Adria Mas Mascolo v Alvaro Lopez San Martin | 0-6,3-6 | |
| ITF Spagna F20 | 07/05 10:10 | 25 | Ricardo Ojeda Lara v Alvaro Lopez San Martin | 3-6,6-2,6-2 | |
| ITF Francia F11 | 06/24 09:30 | 27 | Maxime Hamou v Alvaro Lopez San Martin | 6-4,7-6 | |
| ITF Francia F11 | 06/23 16:15 | 26 | Alvaro Lopez San Martin v Johan Sebastien Tatlot | 6-3,6-4 | |
| ITF Francia F11 | 06/21 10:30 | 25 | Benjamin Pietri v Alvaro Lopez San Martin | 0-6,1-6 | |
| ITF Francia F11 - Qual. | 06/19 14:15 | 62 | Alvaro Lopez San Martin v Alberto Nieto | 6-2,6-2 | |
| ITF Francia F11 - Qual. | 06/19 10:10 | 62 | Alvaro Lopez San Martin v Nicolas Uryson | 6-2,3-6,6-3 | |
| ITF Francia F10 | 06/13 17:25 | 25 | Alexandre Muller v Alvaro Lopez San Martin | 6-3,7-5 | |
| ITF Spagna F16 | 06/08 15:00 | 26 | Alvaro Lopez San Martin v Joao Domingues | 3-6,4-6 | |
| ITF Spagna F16 | 06/07 17:20 | 25 | Alvaro Lopez San Martin v Juan Lizariturry | 5-7,6-3,7-5 | |
| ITF Spagna F16 - Qual. | 06/05 19:50 | 54 | Alvaro Lopez San Martin v Agustin Savarino | 6-1,6-1 | |
| ITF Spagna F15 | 05/25 15:30 | 25 | Jaume Munar v Alvaro Lopez San Martin | 7-5,6-3 | |
| ITF Spagna F14 | 05/19 11:45 | 26 | Alvaro Lopez San Martin v Carlos Boluda-Purkiss | 6-2,6-7,4-6 | |
| ITF Spagna F14 | 05/17 10:00 | 25 | Alvaro Lopez San Martin v Soichiro Moritani | 6-4,6-3 | |
| ITF Spagna F13 | 05/10 12:45 | 25 | Pedro Martinez v Alvaro Lopez San Martin | 6-1,6-3 | |
| ATP Madrid - Qual. | 04/30 12:30 | 45 | Robin Haase v Alvaro Lopez San Martin | 6-3,6-4 | |
| ITF Francia F9 | 04/25 12:40 | 25 | Alvaro Lopez San Martin v Pascal Meis | 1-6,5-7 | |
| ITF Francia F9 - Qual. | 04/24 10:40 | 54 | Alvaro Lopez San Martin v Teri Groll | 6-2,6-2 | |
| ITF Francia F9 - Qual. | 04/23 07:30 | 54 | Alvaro Lopez San Martin v Manuel Guinard | 6-3,6-4 | |
| ITF Spagna F7 | 04/01 08:30 | 27 | Akira Santillan v Alvaro Lopez San Martin | 6-3,6-4 | |
| ITF Spagna F7 | 03/30 08:00 | 26 | Bruno Mardones v Alvaro Lopez San Martin | 4-6,4-6 | |
| ITF Spagna F7 | 03/28 10:00 | 25 | Alvaro Lopez San Martin v Pablo Vivero Gonzalez | 7-6,7-6 | |
| ITF Tunisia F10 | 03/15 10:25 | 25 | Alberto Brizzi v Alvaro Lopez San Martin | 2-6,6-4,6-4 | |
| ITF Tunisia F9 | 03/11 10:05 | 27 | Pedro Sousa v Alvaro Lopez San Martin | 4-6,6-2,6-3 | |
| ITF Tunisia F9 | 03/10 11:00 | 26 | Alvaro Lopez San Martin v Bernabe Zapata Miralles | 5-7,6-2,6-0 | |
| ITF Spagna F5 | 02/24 16:00 | 26 | Steven Diez v Alvaro Lopez San Martin | 4-6,6-3,7-5 | |
| ITF Spagna F2 | 02/06 09:00 | 28 | Pawel Cias v Alvaro Lopez San Martin | 6-2,6-2 | |
| ITF Spagna F2 | 02/05 12:00 | 27 | Alexander Ward v Alvaro Lopez San Martin | Retired |
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.