Stadium: Court 1 Round: 62 Ground: Clay
| ITF Spain F26 Qual | 2017/08/19 09:00 | Vila Antuna, Axel v Mateo Barreiros Reyes | 6-1,6-2 |
| ITF Spain F25 | 2017/08/12 13:00 | 알메이다, 마누엘 v Mateo Barreiros Reyes | 6-2,6-7,6-3 |
| ITF Portugal F15 | 2017/08/09 09:30 | 오치, 마코토 v Mateo Barreiros Reyes | 6-1,6-4 |
| ITF Portugal F15 | 2017/08/07 09:00 | 넨와니, 아누라그 v Mateo Barreiros Reyes | 3-6,6-7 |
| ITF Portugal F15 | 2017/08/06 09:00 | Mateo Barreiros Reyes v Gomar Monio, Luis | 2-6,6-2,6-2 |
| ITF Portugal F15 | 2017/08/05 09:00 | Mateo Barreiros Reyes v Preka, Roberto | 3-6,6-0,6-0 |
| ITF Portugal F14 | 2017/08/01 11:35 | Cunha-Silva, Felipe v Mateo Barreiros Reyes | 7-5,6-4 |
| ITF Portugal F14 Qual | 2017/07/31 10:00 | 포르투갈, 알폰소 v Mateo Barreiros Reyes | 3-6,6-4,4-6 |
| ITF Brazil F3 | 2017/11/22 13:30 | Sao Thiago, Igor v Tsuchiya, Alexandre | 1-6,4-6 |
| ITF Brazil F3 | 2017/11/20 14:00 | Zormann Da Silva, Marcelo v Sao Thiago, Igor | 4-6,7-5,6-7 |
| ITF Brazil F3 | 2017/11/19 13:30 | Sao Thiago, Igor v Bendazoli, Gabriel | 6-1,6-1 |
| ITF USA F31 | 2017/09/16 20:15 | Kang, Ku Keon v Sao Thiago, Igor | 3-6,6-2,7-5 |
| ITF USA F30 | 2017/09/08 22:00 | Sao Thiago, Igor v Jaede, Jack | 2-6,1-6 |
| ITF China F3 Qual | 2017/02/27 02:00 | 다시에크, 패트릭 v Sao Thiago, Igor | 6-1,6-1 |
| ITF China F3 Qual | 2017/02/26 01:30 | 시아, 하이퉁 v Sao Thiago, Igor | 6-7,4-6 |
| ITF China F3 Qual | 2017/02/25 01:00 | Sao Thiago, Igor v 치우, 저우양 | 6-4,6-4 |