Stadium: Pista 2 Round: 25 Ground: Clay
| 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 Oviedo | 2021/09/04 10:00 | Oriol Roca Batalla v Lopez San Martin, Alvaro | 7-6,6-1 |
| ITF M25 Oviedo | 2021/09/03 09:00 | Lopez San Martin, Alvaro v Garcia, Alejandro | 6-2,6-0 |
| ITF M25 Oviedo | 2021/09/02 10:20 | Johan Nikles v Lopez San Martin, Alvaro | 6-7,6-4,5-7 |
| ITF M25 Oviedo | 2021/09/01 14:40 | Carlos Lopez Montagud v Lopez San Martin, Alvaro | 4-6,6-2,2-6 |
| ITF M25 Oviedo | 2021/08/31 14:15 | Alex M Pujolras v Lopez San Martin, Alvaro | 4-6,2-6 |
| Challenger - Barletta | 2021/08/22 14:45 | Gabriele Piraino v Lopez San Martin, Alvaro | 7-6,3-6,7-5 |
| ITF M25 Denia | 2021/07/30 15:00 | Nick Hardt v Lopez San Martin, Alvaro | 6-0,6-3 |
| ITF M25 Denia | 2021/07/29 14:00 | Joris De Loore v Lopez San Martin, Alvaro | 6-3,6-7,6-7 |
| Challenger Seville | 2021/09/06 09:00 | Benjamin Winter Lopez v Carlos Sanchez Jover | 6-3,6-3 |
| Challenger Seville | 2021/09/05 09:00 | Merino, Alexander v Benjamin Winter Lopez | 4-6,1-6 |
| ITF M25 Santander | 2021/08/26 10:45 | Benjamin Winter Lopez v Juan Bautista Torres | 6-1,1-6,2-6 |
| ITF M25 Santander | 2021/08/24 10:30 | Pavlo Vivero Gonzalez v Benjamin Winter Lopez | 2-6,0-3 |
| ITF M15 Xativa | 2021/08/06 15:00 | Alexis Gautier v Benjamin Winter Lopez | 6-3,7-5 |
| ITF M15 Xativa | 2021/08/04 08:00 | Benjamin Winter Lopez v Kenny de Schepper | 6-4,6-4 |
| ITF - M15 Monastir | 2021/06/29 08:30 | Benjamin Winter Lopez v Ryota Tanuma | 0-6,6-4,3-6 |
| ITF - M15 Monastir | 2021/06/24 11:10 | Terence Atmane v Benjamin Winter Lopez | 7-6,6-2 |