Round: 62 Ground: Hardcourt outdoor
| ITF Spain F33 | 2017/10/07 11:30 | Mardones, Bruno v Martinetti, Pietro | 6-0,6-2 |
| ITF Spain F32 | 2017/10/04 10:00 | Mardones, Bruno v Brunner, Pascal | 1-6,3-6 |
| ITF Spain F32 | 2017/10/02 12:15 | Mardones, Bruno v Vedri Asensi, Alejandro | 6-2,6-3 |
| ITF Spain F32 | 2017/09/30 11:00 | Mardones, Bruno v Arias Escobar, Victor | 6-0,6-1 |
| Challenger Gwangju Qual | 2017/09/16 04:30 | Yosuke Watanuki v Mardones, Bruno | 6-0,6-4 |
| Challenger Shanghai Qual | 2017/09/09 02:00 | Niesten, Miliaan v Mardones, Bruno | 6-0,6-3 |
| ITF Spain F28 | 2017/09/05 09:30 | Mardones, Bruno v Climent Gregori, Paco | 7-5,6-3 |
| Challenger Segovia Qual | 2017/07/29 09:00 | Vega Hernandez, David v Mardones, Bruno | 6-3,6-4 |
| ITF Spain F33 | 2017/10/07 14:00 | Stepanov Zyabtchenko, Felipe v Sanchez Herrero, David | 6-7,3-6 |
| ITF Spain F23 Qual | 2017/07/22 09:15 | Sanchez Herrero, David v Monsonis Uso, Jose Vicent | 3-6,1-6 |
| ITF Spain F22 Qual | 2017/07/16 09:00 | Grace, Samy v Sanchez Herrero, David | 6-2,6-2 |
| ITF Spain F21 Qual | 2017/07/09 08:00 | Javier Barranco Cosano v Sanchez Herrero, David | 6-2,6-1 |
| ITF Spain F21 Qual | 2017/07/08 08:00 | Sanchez Herrero, David v Monsonis Uso, Jose Vicent | 6-2,6-1 |
| ITF Spain F8 | 2017/03/18 12:30 | Sorni Chavarria, Quim v Sanchez Herrero, David | 6-0,6-0 |
| ITF Spain F8 | 2017/03/17 12:00 | Sanchez Herrero, David v Jarvi, Matias | 6-2,6-2 |
| ITF Spain F7 | 2017/03/12 08:30 | Camilo Ugo Carabelli v Sanchez Herrero, David | 6-0,6-1 |