| Challenger Maspalomas | 11/27 11:40 | 19 | [417] Lopez San Martin, Alvaro v Svyatoslav Gulin [483] | 4-6,4-6 | |
| Challenger Maspalomas | 11/26 15:10 | 14 | Lopez San Martin, Alvaro v Saul Romero Guerra | 6-0,6-1 | |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 10/19 07:30 | 26 | Lopez San Martin, Alvaro v Guido Ivan Justo | 1-6,7-6,3-6 | |
| Castellon, Singles Qualifying M-ITF-ESP-34A | 10/17 09:00 | 25 | Lopez San Martin, Alvaro v Alejandro M Kretzer | 6-4,6-2 | |
| ITF M25 Zaragoza | 10/05 14:30 | 26 | Lopez San Martin, Alvaro v Iliyan Radulov | 6-7,6-2,4-6 | |
| ITF M25 Zaragoza | 10/04 15:55 | 25 | Lopez San Martin, Alvaro v Alejandro Juan Mano | 6-3,6-0 | |
| ITF M25 Sabadell | 09/30 09:30 | 28 | [481] Vilius Gaubas v Lopez San Martin, Alvaro [351] | 6-2,6-1 | |
| ITF M25 Sabadell | 09/29 09:30 | 27 | [500] Ryan Nijboer v Lopez San Martin, Alvaro [351] | 4-6,4-6 | |
| ITF M25 Sabadell | 09/28 09:00 | 26 | Gabashvili, Teimuraz v Lopez San Martin, Alvaro | 5-7,3-6 | |
| ITF M25 Sabadell | 09/27 08:30 | 25 | Cervantes Tomas, Ian Luca v Lopez San Martin, Alvaro | 2-6,2-6 | |
| ITF M25 Oviedo | 08/30 08:30 | 25 | Lopez San Martin, Alvaro v Sergio Callejon Hernando | Retired | |
| ITF M25 Santander | 08/24 10:00 | 27 | [341] Lopez San Martin, Alvaro v Imanol L Morillo [390] | 6-7,7-6,4-6 |
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.