Round: 62 Ground: Clay
| ITF Spain F28 Qual | 2018/09/15 15:30 | Fernandez Alvarez, Pablo v Mikel Martinez | 2-6,0-6 |
| ITF Spain F17 Qual | 2018/06/30 10:20 | Boris Arias v Mikel Martinez | 6-3,6-1 |
| ITF Spain F15 Qual | 2018/06/09 14:30 | Molino, Javier v Mikel Martinez | 4-6,7-5,6-3 |
| ITF Spain F10 Qual | 2018/04/21 11:00 | Martinez Dura, Alejandro v Mikel Martinez | 6-3,7-5 |
| ITF Spain F7 | 2018/03/16 08:00 | Mikel Martinez v Vicente Martinez, Carlos | 6-1,6-1 |
| ITF Spain F30 Qual | 2017/09/16 14:30 | Mikel Martinez v Herrero, Javier | 4-6,3-6 |
| ITF Spain F9 Qual | 2017/03/26 13:00 | Mikel Martinez v Jaensch-Mueller, Vincent | 2-6,1-6 |
| ITF Spain F9 Qual | 2017/03/25 09:00 | Fernandez-Ventura, Carlos v Mikel Martinez | 1-6,3-6 |
| ITF Spain F28 Qual | 2018/09/15 15:30 | Labrador, Daniel v Pol Martin Tiffon | 0-6,3-6 |
| ITF Spain F27 | 2018/09/12 11:40 | Orlando Luz v Pol Martin Tiffon | 1-6,7-6,6-4 |
| ITF Spain F27 | 2018/09/11 10:55 | Andres F Canovas v Pol Martin Tiffon | 4-6,6-3,1-6 |
| ITF Spain F25 | 2018/08/27 13:45 | Pol Martin Tiffon v Echazu, Mauricio | 2-6,1-6 |
| ITF Spain F25 | 2018/08/26 10:30 | Pol Martin Tiffon v Sorni Chavarria, Quim | 6-4,7-5 |
| ITF Spain F25 | 2018/08/25 13:00 | Pol Martin Tiffon v Lopez Hernaez, Mikel | 6-1,6-0 |
| ITF Spain F24 | 2018/08/20 10:50 | Pol Martin Tiffon v Sorni Chavarria, Quim | 3-6,1-6 |
| ITF Spain F21 | 2018/08/02 15:00 | Pol Martin Tiffon v Giner, Marc | 3-6,7-6,2-6 |