Stadium: Court 4 Round: 62 Ground: Clay
| ITF Brazil F4 | 2017/11/25 10:30 | Mateo Barreiros Reyes v Igor Sao Thiago | 6-7,2-6 |
| 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 Brazil F4 | 2017/11/25 10:30 | Lucas Gessner v Joao M Nusdeo | 3-6,2-6 |
| ITF Brazil F3 | 2017/11/19 13:30 | Joao M Nusdeo v Igor Gimenez | 4-6,0-6 |
| ITF Brazil F2 | 2017/11/11 15:00 | Augusto Laranja v Joao M Nusdeo | 6-1,6-0 |
| ITF Nigeria F5 Qual | 2017/10/15 12:15 | Chandril Sood v Joao M Nusdeo | 6-0,6-1 |
| ITF Nigeria F5 Qual | 2017/10/14 10:00 | Emmanuel Oche v Joao M Nusdeo | 0-6,2-6 |
| ITF Nigeria F4 Qual | 2017/10/08 13:25 | Giovani Samaha v Joao M Nusdeo | 6-3,6-4 |
| ITF Nigeria F4 Qual | 2017/10/07 09:00 | Rico Gore v Joao M Nusdeo | 1-6,1-6 |
| ITF Tunisia F29 | 2017/10/01 09:00 | Joao M Nusdeo v Luca Tomasetto | 1-6,0-6 |