| Challenger Alphen | 2017/09/06 10:00 | Joao Monteiro v Mats Moraing | 3-6,0-6 |
| ITF Portugal F18 | 2017/08/31 12:30 | Andres Artunedo Martinavarr v Joao Monteiro | 3-6,6-3,6-4 |
| ITF Portugal F18 | 2017/08/30 13:00 | Daniel Rodrigues v Joao Monteiro | 1-6,1-6 |
| ITF Portugal F17 | 2017/08/27 08:30 | Joao Monteiro v Fred Gil | 7-6,6-2 |
| ITF Portugal F17 | 2017/08/26 11:00 | Joao Monteiro v Altug Celikbilek | 6-4,6-4 |
| ITF Portugal F17 | 2017/08/25 11:00 | Joao Monteiro v Pablo Vivero Gonzalez | 6-3,6-3 |
| ITF Portugal F17 | 2017/08/24 12:40 | Joao Monteiro v Jacopo Berrettini | 6-4,6-1 |
| ITF Portugal F17 | 2017/08/22 11:25 | Joao Monteiro v Mor Bulis | 7-6,4-6,6-2 |
| ITF Spain F32 | 2015/10/03 07:00 | Yu Lun Xie v Timo Lanz | 1-6,0-6 |