Stadium: Court 1 Round: 44 Ground: Clay
| ITF Brazil F4 | 2017/11/27 11:00 | Igor Sao Thiago v Joao M Nusdeo | 6-1,7-5 |
| ITF Brazil F2 | 2018/04/29 17:30 | Lorenzo Gagliardo v Joao M Nusdeo | 4-6,6-1,6-1 |
| ITF Brazil F2 | 2018/04/28 17:30 | Bruno Britez v Joao M Nusdeo | 6-7,4-6 |
| ITF Brazil F1 | 2018/04/21 16:00 | Asdrubal Gobernate v Joao M Nusdeo | 6-1,6-2 |
| ITF Italy F8 Qual | 2018/04/14 13:00 | Patrik Rikl v Joao M Nusdeo | 6-2,6-3 |
| ITF Italy F7 Qual | 2018/04/08 12:00 | Billy Harris v Joao M Nusdeo | 6-4,6-3 |
| ITF Italy F6 Qual | 2018/03/31 12:00 | Joao M Nusdeo v Remy Bertola | 4-6,3-6 |
| ITF Tunisia F40 | 2017/12/17 10:00 | Joao M Nusdeo v Imanol L Morillo | 3-6,0-6 |
| ITF Tunisia F39 | 2017/12/13 10:20 | Joao M Nusdeo v Manuel Guinard | 5-7,4-6 |
| ITF Brazil F2 | 2018/04/29 15:00 | Alex Blumenberg v Igor Sao Thiago | 6-4,5-7,6-4 |
| ITF Brazil F1 | 2018/04/22 15:30 | Gustavo De O Cruz v Igor Sao Thiago | 6-4,5-7,6-1 |
| ITF Portugal F8 | 2018/04/18 12:10 | Igor Sao Thiago v Miliaan Niesten | 1-6,3-6 |
| ITF Portugal F8 Qual | 2018/04/16 09:30 | Goncalo Falcao v Igor Sao Thiago | 6-4,6-1 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Andre Rodeia v Igor Sao Thiago | 1-6,5-7 |
| ITF Portugal F3 | 2018/03/05 14:00 | Igor Sao Thiago v Jose-Ricardo Nunes | 1-6,4-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Igor Sao Thiago v Pedro Vives Marcos | 6-7,1-6 |
| ITF Portugal F1 | 2018/02/17 12:30 | Rafael Tosetto v Igor Sao Thiago | 6-4,4-6,6-4 |