Stadium: Court 1 Round: 62 Ground: Clay
| 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 Portugal F14 Qual | 2017/07/31 10:00 | Afonso Portugal v Mateo Barreiros Reyes | 3-6,6-4,4-6 |
| ITF Brazil F3 | 2017/11/22 13:30 | Igor Sao Thiago v Alexandre Tsuchiya | 1-6,4-6 |
| ITF Brazil F3 | 2017/11/20 14:00 | Marcelo Zormann v Igor Sao Thiago | 4-6,7-5,6-7 |
| ITF Brazil F3 | 2017/11/19 13:30 | Igor Sao Thiago v Gabriel De Andrade Bendazoli | 6-1,6-1 |
| ITF USA F31 | 2017/09/16 20:15 | Ku Keon Kang v Igor Sao Thiago | 3-6,6-2,7-5 |
| ITF USA F30 | 2017/09/08 22:00 | Igor Sao Thiago v Jack Jaede | 2-6,1-6 |
| ITF China F3 Qual | 2017/02/27 02:00 | Patrick Daciek v Igor Sao Thiago | 6-1,6-1 |
| ITF China F3 Qual | 2017/02/26 01:30 | Haitong Xia v Igor Sao Thiago | 6-7,4-6 |
| ITF China F3 Qual | 2017/02/25 01:00 | Igor Sao Thiago v Zhuoyang Qiu | 6-4,6-4 |