Round: 62 Ground: Hardcourt outdoor
| ITF Brazil F4 | 2017/11/25 10:30 | Mateo Barreiros Reyes v Igor Sao Thiago | 6-7,2-6 |
| ITF Spain F26 Qual | 2017/08/19 09:00 | Axel Vila Antuna v Mateo Barreiros Reyes | 6-1,6-2 |
| ITF Spain F25 | 2017/08/12 13:00 | Manuel Almeida v Mateo Barreiros Reyes | 6-2,6-7,6-3 |
| ITF Portugal F15 | 2017/08/09 09:30 | Makoto Ochi v Mateo Barreiros Reyes | 6-1,6-4 |
| ITF Portugal F15 | 2017/08/07 09:00 | Anurag Nenwani v Mateo Barreiros Reyes | 3-6,6-7 |
| ITF Portugal F15 | 2017/08/06 09:00 | Mateo Barreiros Reyes v Luis G Monio | 2-6,6-2,6-2 |
| ITF Portugal F15 | 2017/08/05 09:00 | Mateo Barreiros Reyes v Roberto Preka | 3-6,6-0,6-0 |
| ITF Portugal F14 | 2017/08/01 11:35 | Felipe Cunha Silva v Mateo Barreiros Reyes | 7-5,6-4 |
| ITF Brazil F4 | 2017/11/27 11:00 | Lucas Bernardo v Gabriel P Tumasonis | 6-7,2-6 |