Stadium: Central Round: 26 Ground: Clay
| ITF M25 Oviedo | 2022/09/01 09:00 | Benjamin Winter Lopez v Lopez San Martin, Alvaro | 1-6,4-6 |
| ITF M15 Cordoba | 2022/06/08 08:30 | Benjamin Winter Lopez v Lopez San Martin, Alvaro | 4-6,0-6 |
| Challenger Seville | 2021/09/07 09:00 | Lopez San Martin, Alvaro v Benjamin Winter Lopez | 6-4,4-6,6-1 |
| Murcia, Singles Qualifying M-ITF-ESP-06A | 2019/03/21 11:50 | Lopez San Martin, Alvaro v Benjamin Winter Lopez | 6-4,7-5 |
| ITF M15 Loule | 2019/03/07 13:15 | Benjamin Winter Lopez v Lopez San Martin, Alvaro | 5-7,3-6 |
| ITF M25 Cordoba | 2023/06/07 11:20 | Lopez San Martin, Alvaro v Gonzalo Lama | 6-2,7-6 |
| Challenger Vicenza | 2023/05/29 10:20 | Federico Gaio v Lopez San Martin, Alvaro | 6-4,6-4 |
| Challenger Vicenza | 2023/05/28 14:50 | Maxime Chazal v Lopez San Martin, Alvaro | 2-6,6-7 |
| ATP - Lyon | 2023/05/22 16:00 | David Goffin v Lopez San Martin, Alvaro | 6-1,6-3 |
| ATP - Lyon | 2023/05/21 08:30 | Ugo Blanchet v Lopez San Martin, Alvaro | 3-6,3-6 |
| ATP - Lyon | 2023/05/20 10:10 | Lopez San Martin, Alvaro v Hernan Casanova | 6-3,6-0 |
| ITF M25 Gurb | 2023/05/16 08:00 | Maxime Chazal v Lopez San Martin, Alvaro | 6-3,6-3 |
| ITF - M25 Valldoreix | 2023/05/10 10:00 | Merida Aguilar, Daniel v Lopez San Martin, Alvaro | 7-5,6-3 |
| ITF M25 Cordoba | 2023/06/06 09:50 | Benjamin Winter Lopez v Facundo Juarez | 7-6,7-6 |
| ITF M25 Gurb | 2023/05/17 08:00 | Stefanos Sakellaridis v Benjamin Winter Lopez | 7-5,6-1 |
| ITF M25 Gurb | 2023/05/16 06:55 | Benjamin Winter Lopez v Pau Bosch Munoz | 6-1,6-1 |
| ITF - M25 Valldoreix | 2023/05/12 10:50 | Svyatoslav Gulin v Benjamin Winter Lopez | 1-6,6-3,6-2 |
| ITF - M25 Valldoreix | 2023/05/11 12:10 | Ignacio Buse v Benjamin Winter Lopez | 2-6,2-6 |
| ITF - M25 Valldoreix | 2023/05/10 08:00 | Benjamin Winter Lopez v Sascha Gueymard Wayenburg | 6-1,6-1 |
| ITF - M25 Valldoreix | 2023/05/09 07:50 | Benjamin Winter Lopez v Leonid Sheyngezikht | 6-3,6-1 |
| ITF - M25 Valldoreix | 2023/05/08 09:00 | Benjamin Winter Lopez v Marquiselli, Victorio | 6-1,3-6,10-3 |