Round: 25 Ground: Clay
| ITF Romania F4 | 2017/06/24 08:00 | Michiel de Krom v Semmler, Miguel | 2-6,6-1,7-6 |
| ITF Romania F4 | 2017/06/22 10:25 | Melnic, Vladislav v Semmler, Miguel | 6-4,3-6,2-6 |
| ITF Romania F4 | 2017/06/21 07:00 | Maiga, Riccardo v Semmler, Miguel | 4-6,7-5,2-6 |
| ITF Spain F17 | 2017/06/14 14:00 | Semmler, Miguel v Ewan Moore | 4-6,2-6 |
| Tunisia F19, Singles Qualifying | 2017/05/21 09:00 | Semmler, Miguel v Mariano Kestelboim | 2-6,1-6 |
| Tunisia F19, Singles Qualifying | 2017/05/20 09:00 | Goncalo Oliveira v Semmler, Miguel | 4-6,0-6 |
| Tunisia F19, Singles Qualifying | 2017/05/19 11:30 | Diep, Florent v Semmler, Miguel | 3-6,4-6 |
| Tunisia F19, Singles Qualifying | 2017/05/18 10:50 | Cunha-Silva, Felipe v Semmler, Miguel | 2-6,7-6,3-6 |
| ITF Spain F20 Qual | 2017/07/02 12:30 | Irigaray Guarne, Pablo v Garcia, Alejandro | 6-3,4-6,0-6 |
| ITF Spain F20 Qual | 2017/07/01 17:00 | Irigaray Guarne, Pablo v Perez Allica, Borja | 6-0,6-1 |
| ITF Spain F18 Qual | 2017/06/17 06:00 | Hess-Olesen, Soren v Irigaray Guarne, Pablo | 6-3,6-0 |
| ITF Spain F17 | 2017/06/11 07:30 | Lerby, Christian v Irigaray Guarne, Pablo | 1-6,6-3,7-5 |
| ITF Spain F17 | 2017/06/10 12:30 | Juarez Caro, Jose v Irigaray Guarne, Pablo | 2-6,2-6 |
| ITF Spain F16 | 2017/06/05 15:00 | Irigaray Guarne, Pablo v Fermosell, Jaime | 3-6,2-6 |
| ITF Spain F16 Qual | 2017/06/04 17:55 | Irigaray Guarne, Pablo v Vervoort, Mark | 6-4,6-4 |
| ITF Spain F14 | 2017/05/17 10:00 | Monteiro, Joao v Irigaray Guarne, Pablo | 6-1,6-2 |