| ITF Spain F2 | 02/03 12:10 | 26 | Lopez San Martin, Alvaro v Giraldi Requena, Marcos | 6-3,6-1 | |
| ITF Spain F2 | 02/02 08:30 | 25 | 루드, 카스퍼 v Lopez San Martin, Alvaro | 2-6,6-3,4-6 | |
| ITF Spain F2 | 02/01 08:30 | 62 | Lopez San Martin, Alvaro v 마존-헤르난데즈, 라파엘 | 6-2,6-1 | |
| ITF Spain F2 | 01/30 13:30 | 62 | Lopez San Martin, Alvaro v 바벨리스, 타다스 | 6-3,7-6 | |
| ITF Spain F1 | 01/29 10:00 | 27 | 디에즈, 스테벤 v Lopez San Martin, Alvaro | 5-7,6-0,7-5 | |
| ITF Spain F1 | 01/27 11:45 | 26 | Lopez San Martin, Alvaro v 블키크, 토미슬라브 | 6-3,7-6 | |
| ITF Spain F1 | 01/26 15:35 | 25 | Schmid, Michal v Lopez San Martin, Alvaro | 2-6,1-6 | |
| ITF Spain F1 | 01/25 10:00 | 62 | Lopez San Martin, Alvaro v 페르모셀, 자임 | 6-4,6-2 | |
| ITF Spain F1 | 01/24 13:00 | 62 | Lopez San Martin, Alvaro v 체펠레브, 안드레이 | 6-7,6-1,6-3 | |
| ITF Spain F1 | 01/23 14:30 | 62 | Lopez San Martin, Alvaro v Sebaoun, Leo Julien | 7-6,7-5 | |
| ITF France F2 | 01/21 13:30 | 26 | Lopez San Martin, Alvaro v 레스티엔, 콘스탄트 | 3-6,3-6 | |
| ITF France F2 | 01/19 10:00 | 25 | Lopez San Martin, Alvaro v 클레고우, 알렉시스 | 7-5,3-6,6-3 | |
| ITF France F2 Qual | 01/18 10:30 | 62 | Clayton, Scott v Lopez San Martin, Alvaro | 4-6,1-6 | |
| ITF France F2 Qual | 01/17 11:55 | 62 | Nerushenko, Aleksei v Lopez San Martin, Alvaro | 4-6,2-6 | |
| ITF Spain F26 | 08/19 10:00 | 26 | 비렐라 마르티네즈, 마리오 v Lopez San Martin, Alvaro | 6-2,6-1 | |
| ITF Spain F26 | 08/18 10:05 | 25 | Lopez San Martin, Alvaro v 메스키다 버그, 오스카 | 6-2,6-0 | |
| ITF Spain F12 | 05/10 09:30 | - | Lopez San Martin, Alvaro v 그라놀러스, 게라르드 | 6-1,6-7,4-6 | |
| ITF Spain F12 | 05/09 09:00 | - | Munar, Jaume v Lopez San Martin, Alvaro | 3-6,6-1,6-7 | |
| ITF Spain F12 | 05/08 09:00 | - | 레우터, 야닉 v Lopez San Martin, Alvaro | 1-6,3-6 | |
| ITF Spain F12 | 05/07 09:00 | - | Lopez San Martin, Alvaro v 올리베이라, 곤칼로 | 6-2,6-0 | |
| ITF Spain F12 | 05/06 09:00 | - | 에스테브 로바토, 에두알드 v Lopez San Martin, Alvaro | Retired | |
| ITF Spain F20 | 07/31 17:50 | - | 오제다 라라, 리카르도 v Lopez San Martin, Alvaro | 6-3,6-2 | |
| ITF Spain F20 | 07/30 17:15 | - | Lopez San Martin, Alvaro v 페레즈 산즈, 다비드 | 7-5,7-6 | |
| ITF Spain F20 Qual | 07/27 08:30 | - | 만시네이라스 코넬라, 오스카 v Lopez San Martin, Alvaro | 5-7,5-7 | |
| ITF Spain F18 | 07/18 13:00 | - | 데 그리프, 알서 v Lopez San Martin, Alvaro | 7-6,6-3 | |
| ITF Spain F18 | 07/17 13:00 | - | Lopez San Martin, Alvaro v 메스키다 버그, 오스카 | 6-2,6-4 | |
| ITF Spain F18 | 07/15 14:25 | - | Bogajo Fernandez, Fernando v Lopez San Martin, Alvaro | 6-7,4-6 | |
| ITF Spain F17 | 07/09 14:50 | - | Lopez San Martin, Alvaro v Reyes-Varela, Miguel Angel | 2-6,4-6 | |
| ITF Spain F17 Qual | 07/06 14:00 | - | 플라 말페이토, 자우메 v Lopez San Martin, Alvaro | 3-6,4-6 | |
| ITF Spain F17 Qual | 07/05 13:00 | - | Lopez San Martin, Alvaro v 메스키다 버그, 오스카 | 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.