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
ITF M25 Santander 08/23 10:00 26 Lopez San Martin, Alvaro v Alejandro Juan Mano 7-5,6-4
ITF M25 Santander 08/22 09:55 25 Lopez San Martin, Alvaro v Tomas C Abasolo 6-1,4-6,6-3
Cordenons, Italy 08/08 13:25 25 [317] Lopez San Martin, Alvaro v Enrico Dalla Valle [390] 2-6,4-6
Braunchsweig, Germany 07/09 14:30 14 [285] Lopez San Martin, Alvaro v Yanaki Milev [468] 6-3,6-7,4-6
Challenger Troyes 07/03 15:55 25 [285] Lopez San Martin, Alvaro v Mathys Erhard [374] 6-2,1-6,4-6
ITF M25 Bakio 06/28 14:00 26 Antonio Prat v Lopez San Martin, Alvaro 6-3,4-6,6-2
ITF M25 Bakio 06/27 17:10 25 Illya Maksymchuk v Lopez San Martin, Alvaro 2-6,1-6
Challenger Blois 06/20 10:15 25 Lopez San Martin, Alvaro v Hemery, Calvin 4-6,3-6
Challenger Blois 06/20 08:00 25 Lopez San Martin, Alvaro v Felipe M R Alves Cancelled
Challenger Perugia 06/15 09:00 26 [292] Lopez San Martin, Alvaro v Fabian Marozsan [113] 2-6,3-6
Challenger Perugia 06/13 09:45 25 [231] Marco Trungelliti v Lopez San Martin, Alvaro [292] 4-6,6-4,6-7
Challenger Perugia 06/12 10:10 19 [292] Lopez San Martin, Alvaro v Alexander Weis [323] 6-3,6-7,6-7
Challenger Perugia 06/11 13:20 45 Lopez San Martin, Alvaro v Pietro Lavoratori 6-2,6-0
ITF M25 Cordoba 06/09 17:45 27 Lopez San Martin, Alvaro v Martin Landaluce 6-3,0-6,5-7
ITF M25 Cordoba 06/09 10:50 26 [292] Lopez San Martin, Alvaro v Winter Lopez, Benjamin [382] 6-3,6-4
ITF M25 Cordoba 06/07 11:20 25 [292] Lopez San Martin, Alvaro v Gonzalo Lama [451] 6-2,7-6
Challenger Vicenza 05/29 10:20 19 [235] Federico Gaio v Lopez San Martin, Alvaro [292] 6-4,6-4
Challenger Vicenza 05/28 14:50 14 [393] Maxime Chazal v Lopez San Martin, Alvaro [292] 2-6,6-7

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.