Round: 25 Ground: Clay
| ITF Spain F18 | 2014/07/17 13:00 | Lopez San Martin, Alvaro v Mesquida Berg, Oscar | 6-2,6-4 |
| ITF Spain F12 | 2015/05/10 09:30 | Lopez San Martin, Alvaro v Granollers, Gerard | 6-1,6-7,4-6 |
| ITF Spain F12 | 2015/05/09 09:00 | Jaume Munar v Lopez San Martin, Alvaro | 3-6,6-1,6-7 |
| ITF Spain F12 | 2015/05/08 09:00 | Reuter, Yannik v Lopez San Martin, Alvaro | 1-6,3-6 |
| ITF Spain F12 | 2015/05/07 09:00 | Lopez San Martin, Alvaro v Goncalo Oliveira | 6-2,6-0 |
| ITF Spain F20 | 2014/07/31 17:50 | Ojeda Lara, Ricardo v Lopez San Martin, Alvaro | 6-3,6-2 |
| ITF Spain F20 | 2014/07/30 17:15 | Lopez San Martin, Alvaro v Perez Sanz, David | 7-5,7-6 |
| ITF Spain F20 Qual | 2014/07/27 08:30 | Mancineiras Cornella, Oscar v Lopez San Martin, Alvaro | 5-7,5-7 |
| ITF Spain F18 | 2014/07/18 13:00 | de Greef, Arthur v Lopez San Martin, Alvaro | 7-6,6-3 |
| ATP Bastad Qual | 2015/07/18 11:50 | Mesquida Berg, Oscar v Ehrat, Sandro | 6-3,4-6,4-6 |
| ITF Spain F21 | 2015/07/14 13:00 | Mesquida Berg, Oscar v Toledo Bague, Pol | 5-7,3-6 |
| ITF Spain F21 Qual | 2015/07/13 09:15 | Mesquida Berg, Oscar v Barranco, Sergio | 6-1,7-5 |
| ITF Spain F20 | 2015/07/06 08:30 | Mesquida Berg, Oscar v Toledo Bague, Pol | 1-6,6-3,1-6 |
| ITF Spain F20 Qual | 2015/07/05 08:00 | Mesquida Berg, Oscar v Fermosell, Jaime | 1-6,6-1,6-0 |
| ITF Spain F20 Qual | 2015/07/04 12:00 | Mesquida Berg, Oscar v Perez Allica, Borja | 6-0,6-0 |
| ITF Spain F19 Qual | 2015/06/28 12:15 | Mesquida Berg, Oscar v Milovic, Zeljko | 2-6,3-6 |
| ITF Romania F5 | 2015/06/18 11:00 | Borsos, Gabor v Mesquida Berg, Oscar | 6-1,6-4 |