Round: 26 Ground: Hardcourt outdoor
| ITF Spain F37 | 2016/11/15 09:00 | Quim Sorni Chavarria v Joao Monteiro | 1-6,3-6 |
| ITF Spain F15 | 2017/05/23 09:00 | Joao Monteiro v Shalva Dzhanashia | 4-6,6-1,6-2 |
| ITF Spain F14 | 2017/05/20 10:00 | Rafael Matos v Joao Monteiro | 6-1,3-6,7-6 |
| ITF Spain F14 | 2017/05/19 10:00 | Joao Monteiro v Jaume Munar | 7-6,6-4 |
| ITF Spain F14 | 2017/05/17 10:00 | Joao Monteiro v Pablo Irigaray Guarne | 6-1,6-2 |
| ITF Spain F14 | 2017/05/15 10:00 | Joao Monteiro v Igor Marcondes | 6-1,6-2 |
| ATP Estoril Qual | 2017/04/29 11:00 | Joao Monteiro v Elias Ymer | 5-7,7-6,4-6 |
| ITF Portugal F7 | 2017/04/19 16:40 | Joao Monteiro v Albert Alcaraz Ivorra | 4-6,4-6 |
| ITF Portugal F6 | 2017/04/11 10:05 | Joao Monteiro v Roberto Ortega-Olmedo | 6-3,1-6,6-7 |
| ITF Spain F15 | 2017/05/24 09:00 | Jose Fco. Vidal Azorin v Quim Sorni Chavarria | 3-6,1-6 |
| ITF Spain F15 | 2017/05/22 12:20 | Quim Sorni Chavarria v Santiago Plaza | 3-6,6-3,5-7 |
| ITF Spain F15 | 2017/05/21 11:00 | Quim Sorni Chavarria v Bruno P Navarro | 6-3,7-6 |
| ITF Spain F15 | 2017/05/20 12:30 | Quim Sorni Chavarria v George Davies | 6-4,7-5 |
| ITF Spain F14 | 2017/05/15 08:00 | Jaime Fermosell v Quim Sorni Chavarria | 6-3,6-0 |
| ITF Spain F14 | 2017/05/14 07:00 | Kento Yamada v Quim Sorni Chavarria | 3-6,3-6 |
| ITF Spain F14 | 2017/05/13 07:00 | Nikolas Sanchez Izquierdo v Quim Sorni Chavarria | 4-6,5-7 |
| ITF Spain F13 | 2017/05/06 11:30 | Andres F Canovas v Quim Sorni Chavarria | 6-3,6-2 |