| UTR Pro Tennis Series Barcelona | 01/29 10:30 | - | Bruno P Navarro v Alvaro Lopez San Martin | 2-6,1-6 | |
| UTR Pro Tennis Series Barcelona | 01/28 09:00 | - | Casper Christensen v Alvaro Lopez San Martin | 1-6,0-6 | |
| UTR Pro Tennis Series Barcelona | 01/27 14:30 | - | Kuzey Cekirge v Alvaro Lopez San Martin | 6-4,3-6,4-5 | |
| UTR Pro Tennis Series Barcelona | 01/25 12:30 | - | [378] Jaume Pla Malfeito v Alvaro Lopez San Martin [496] | 2-6,6-1,3-6 | |
| ITF M15 Antalya | 12/17 08:30 | 26 | Georgii Kravchenko v Alvaro Lopez San Martin | 6-4,6-4 | |
| ITF M15 Antalya | 12/16 06:50 | 25 | Baran Cengiz v Alvaro Lopez San Martin | 1-6,1-6 | |
| ITF M15 Madrid | 12/06 10:00 | 29 | Antoine C Chauvinc v Alvaro Lopez San Martin | 6-4,7-6 | |
| ITF M15 Madrid | 12/05 14:00 | 28 | Alvaro Lopez San Martin v Adrian Andreev | 6-4,6-2 | |
| ITF M15 Madrid | 12/04 10:00 | 27 | Alvaro Lopez San Martin v Pablo Vivero Gonzalez | 3-6,6-2,6-4 | |
| ITF M15 Madrid | 12/03 09:00 | 26 | Alvaro Lopez San Martin v Gerardo L Villasenor | 6-2,6-4 | |
| ITF M15 Madrid | 12/02 07:55 | 25 | Alvaro Lopez San Martin v Roman A Burruchaga | 6-2,7-6 | |
| ITF M15 Benicarlo | 11/26 13:10 | 26 | Alvaro Lopez San Martin v Pol M Tiffon | 1-6,6-3,6-7 | |
| ITF M15 Benicarlo | 11/25 12:00 | 25 | Alvaro Lopez San Martin v Mariano Alberto Hasenkopf | 6-1,6-2 | |
| ITF M15 Villena | 11/17 10:00 | 25 | Alvaro Lopez San Martin v Raul Brancaccio | 3-6,0-6 | |
| ITF M15 Valldoreix | 11/10 13:30 | 25 | Gianluigi Quinzi v Alvaro Lopez San Martin | 6-4,6-4 | |
| ITF M15 Porec | 03/11 09:00 | 25 | Giovanni Fonio v Alvaro Lopez San Martin | Retired | |
| ITF M25 Murcia | 03/07 12:25 | 28 | Alvaro Lopez San Martin v Pedro Cachin | 6-3,4-6,4-6 | |
| ITF M25 Murcia | 03/06 15:00 | 27 | Alvaro Lopez San Martin v Rayane Roumane | 6-2,6-2 | |
| ITF M25 Murcia | 03/05 15:55 | 26 | Javier Barranco Cosano v Alvaro Lopez San Martin | 4-6,3-6 | |
| ITF M25 Murcia | 03/04 10:50 | 25 | Jorge Martinez Martinez v Alvaro Lopez San Martin | 4-6,6-3,3-6 | |
| ITF M15 Paguera | 02/19 09:00 | 25 | Alvaro Lopez San Martin v Max Andrews | 3-6,6-1,3-6 | |
| ITF M15 Palmanova | 02/14 09:00 | 27 | [359] Sebastian Baez v Alvaro Lopez San Martin [488] | 7-6,6-1 | |
| ITF M15 Palmanova | 02/13 10:50 | 26 | Rafael Giotis v Alvaro Lopez San Martin | 2-6,1-6 | |
| ITF M15 Palmanova | 02/11 09:55 | 25 | Pol M Tiffon v Alvaro Lopez San Martin | 4-6,4-6 | |
| ITF M15 Bressuire | 01/23 10:30 | 26 | Alvaro Lopez San Martin v Wojciech Marek | 3-6,6-3,5-7 | |
| ITF M15 Bressuire | 01/22 09:00 | 25 | Alvaro Lopez San Martin v Emilien Voisin | 6-2,6-7,6-1 | |
| ITF M15 Manacor | 01/15 09:00 | 25 | [489] Alvaro Lopez San Martin v Carlos Alcaraz [488] | 3-6,5-7 | |
| ITF M15 Manacor | 01/11 10:30 | 28 | [491] Alvaro Lopez San Martin v Evan Furness [437] | 6-2,1-6,3-6 | |
| ITF M15 Manacor | 01/10 09:00 | 27 | [357] Jonas Forejtek v Alvaro Lopez San Martin [491] | 3-6,2-6 | |
| ITF M15 Manacor | 01/09 12:00 | 26 | Carlos Sanchez Jover v Alvaro Lopez San Martin | 3-6,0-6 |
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.