Stadium: Court 2 Round: 26
| ITF Portugal F18 | 2018/09/26 11:05 | Gil, Fred v Sao Thiago, Igor | 6-7,6-1,6-1 |
| ITF Portugal F19 | 2018/10/03 09:30 | Sao Thiago, Igor v Goncalo Falcao | 6-2,2-6,7-5 |
| ITF Portugal F19 | 2018/10/01 09:00 | Sao Thiago, Igor v Goncalves, Manuel | 7-5,6-3 |
| ITF Portugal F19 | 2018/09/30 10:30 | Sao Thiago, Igor v Ferreira, Joao (Por) | 6-0,6-2 |
| ITF Portugal F18 | 2018/09/26 11:05 | Gil, Fred v Sao Thiago, Igor | 6-7,6-1,6-1 |
| ITF Portugal F18 | 2018/09/24 10:55 | Graca, Joao v Sao Thiago, Igor | 5-7,1-6 |
| ITF Portugal F18 | 2018/09/23 13:00 | Stoliar, Illia v Sao Thiago, Igor | 6-4,3-6,3-6 |
| ITF Portugal F17 | 2018/09/17 14:45 | Tikhomirov, Maksim v Sao Thiago, Igor | 6-7,6-2,6-3 |
| ITF Brazil F4 Qual | 2018/05/14 14:50 | Enrique Bogo v Sao Thiago, Igor | 6-1,2-6,6-3 |
| ITF Portugal F19 | 2018/10/03 11:55 | Almeida, Tomas v Gil, Fred | 0-6,3-6 |
| ITF Portugal F18 | 2018/09/28 09:30 | Gil, Fred v Glasspool, Lloyd | 5-7,4-6 |
| ITF Portugal F18 | 2018/09/27 10:15 | Gil, Fred v Matos, Diego | 6-4,6-0 |
| ITF Portugal F18 | 2018/09/26 11:05 | Gil, Fred v Sao Thiago, Igor | 6-7,6-1,6-1 |
| ITF Portugal F17 | 2018/09/23 10:00 | Monteiro, Joao v Gil, Fred | 6-3,4-6,5-7 |
| ITF Portugal F17 | 2018/09/22 10:00 | Cacao, Tiago v Gil, Fred | 6-2,3-6,6-7 |
| ITF Portugal F17 | 2018/09/21 09:00 | Dischinger, Eduardo v Gil, Fred | 3-6,1-6 |
| ITF Portugal F17 | 2018/09/20 10:00 | Mayer, Patrick v Gil, Fred | 1-6,3-6 |