Round: 60 Ground: Hardcourt outdoor
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Sao Thiago, Igor v 비베스 마르코스, 페드로 | 6-7,1-6 |
| ITF Portugal F1 | 2018/02/17 12:30 | Tosetto, Rafael v Sao Thiago, Igor | 6-4,4-6,6-4 |
| ITF Peru F1 | 2017/12/10 22:00 | Sao Thiago, Igor v Vallebuona, Duilio | 4-6,2-6 |
| ITF Brazil F4 | 2017/11/28 13:10 | 두트라 다 실바, 다니엘 v Sao Thiago, Igor | 6-1,6-1 |
| ITF Brazil F4 | 2017/11/27 11:00 | Sao Thiago, Igor v 누스데오, 조아오 마르코스 | 6-1,7-5 |
| ITF Brazil F4 | 2017/11/25 10:30 | Mateo Barreiros Reyes v Sao Thiago, Igor | 6-7,2-6 |
| 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 Portugal F2 Qual | 2018/02/25 10:00 | Manrique-Velazquez, Diego-Jose v Ricardo Nunes, J. | 6-2,6-1 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | 코스, 도리안 v Ricardo Nunes, J. | 4-6,3-6 |
| ITF Portugal F1 | 2018/02/18 10:00 | Ricardo Nunes, J. v Tosetto, Rafael | 1-6,0-6 |
| ITF Portugal F1 | 2018/02/17 12:30 | Ricardo Nunes, J. v 알메이다, 토마스 | 6-4,6-1 |
| ITF Portugal F3 Qual | 2017/03/12 12:30 | 미엘레, 안드레 v Ricardo Nunes, J. | 6-2,6-4 |
| ITF Portugal F2 | 2017/03/05 09:30 | Ricardo Nunes, J. v 반 덴 베르그, 발트 | 6-3,5-7,1-6 |
| ITF Portugal F1 | 2017/02/27 09:30 | 포니오, 기오바니 v Ricardo Nunes, J. | 6-3,6-2 |
| ITF Portugal F1 | 2017/02/26 09:30 | Ricardo Nunes, J. v Martinez Dura, Alejandro | 1-6,6-4,7-6 |