| ITF M25 Manacor | 01/26 11:00 | 26 | Alvaro Lopez San Martin v Daniel Merida | 0-6,6-2,6-1 | |
| ITF M25 Manacor | 01/25 16:20 | 25 | Alvaro Lopez San Martin v Leonid Sheyngezikht | 6-2,6-0 | |
| ITF M25 Manacor | 01/20 12:35 | 27 | [384] Alvaro Lopez San Martin v Alexey Vatutin [334] | 6-7,2-6 | |
| ITF M25 Manacor | 01/19 11:00 | 26 | Alvaro Lopez San Martin v Amaury Raynel | 6-1,6-0 | |
| ITF M25 Manacor | 01/18 12:00 | 25 | [384] Alvaro Lopez San Martin v Georgii Kravchenko [388] | 3-6,7-5,6-4 | |
| ITF M15 Manacor | 01/15 11:30 | 29 | [385] Alvaro Lopez San Martin v Daniel Rincon [423] | 6-4,3-6,7-5 | |
| ITF M15 Manacor | 01/14 12:30 | 28 | [385] Alvaro Lopez San Martin v Abedallah Shelbayh [473] | Retired | |
| ITF M15 Manacor | 01/13 13:25 | 27 | Alvaro Lopez San Martin v Imanol L Morillo | 6-0,6-0 | |
| ITF M15 Manacor | 01/12 13:55 | 26 | Alvaro Lopez San Martin v Amaury Raynel | 6-2,6-3 | |
| ITF M15 Manacor | 01/11 17:25 | 25 | Alvaro Lopez San Martin v Svyatoslav Gulin | 6-4,7-6 | |
| UTR Pro Barcelona | 01/08 11:00 | - | Alvaro Lopez San Martin v Yanais Laurent | 3-6,2-0 | |
| UTR Pro Barcelona | 01/07 11:00 | - | Alvaro Lopez San Martin v Kuzey Cekirge | 7-6,5-2 | |
| UTR Pro Barcelona | 01/05 11:30 | - | Alejo Prado v Alvaro Lopez San Martin | 2-6,1-6 | |
| UTR Pro Barcelona | 01/04 12:30 | - | Mikalai Haliak v Alvaro Lopez San Martin | 2-6,3-6 | |
| UTR Pro Barcelona | 01/03 12:00 | - | Mark Wallner v Alvaro Lopez San Martin | 2-6,3-6 | |
| UTR Pro Barcelona | 01/02 09:30 | - | Alvaro Lopez San Martin v Lamine Ouahab | 6-1,6-2 | |
| UTR Pro Tennis Series Barcelona | 12/17 16:06 | - | Alvaro Lopez San Martin v Yanais Laurent | 6-4,3-6,4-6 | |
| UTR Pro Tennis Series Barcelona | 12/16 15:30 | - | Jordi Mas De Ugarte v Alvaro Lopez San Martin | 2-6,6-7 | |
| UTR Pro Tennis Series Barcelona | 12/16 09:30 | - | Ian Luca Cervantes Tomas v Alvaro Lopez San Martin | 0-6,2-5 | |
| UTR Pro Tennis Series Barcelona | 12/15 12:00 | - | Bruno P Navarro v Alvaro Lopez San Martin | 3-6,3-6 | |
| UTR Pro Tennis Series Barcelona | 12/12 09:30 | - | Alvaro Lopez San Martin v Nicolas H Cuesta | 6-4,6-1 | |
| Challenger Valencia | 11/22 10:50 | 25 | [401] Alvaro Lopez San Martin v Andrea Pellegrino [185] | 3-6,2-6 | |
| Challenger Valencia | 11/21 13:55 | 19 | [268] Alessandro Giannessi v Alvaro Lopez San Martin [401] | 4-6,0-6 | |
| Challenger Valencia | 11/20 15:25 | 14 | [430] Alvaro Lopez San Martin v Edoardo Lavagno [348] | 5-7,7-5,6-4 | |
| ITF M15 Benicarlo | 11/14 10:00 | 29 | [430] Alvaro Lopez San Martin v Carlos L-Montagud [389] | 7-5,6-4 | |
| ITF M15 Benicarlo | 11/13 10:00 | 28 | [463] Alex M Pujolras v Alvaro Lopez San Martin [427] | 4-6,4-6 | |
| ITF M15 Benicarlo | 11/11 11:00 | 27 | [411] Carlos Sanchez Jover v Alvaro Lopez San Martin [427] | 6-4,4-6,2-6 | |
| ITF M15 Benicarlo | 11/10 12:05 | 26 | Alex Barrena v Alvaro Lopez San Martin | Retired | |
| ITF M15 Benicarlo | 11/09 13:10 | 25 | Sergi Perez Contri v Alvaro Lopez San Martin | 3-6,3-6 | |
| ITF M25 Girona | 10/22 08:00 | 26 | Alvaro Lopez San Martin v Steven Diez | Cancelled |
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.