Stadium: Court 6 Vale do Lobo Round: 28
| ITF USA F3 | 2018/01/12 16:00 | Miguel Semmler v Fred Gil | 3-6,5-7 |
| ITF Tunisia F29 | 2016/10/26 10:20 | Miguel Semmler v Fred Gil | 4-6,6-3,1-6 |
| ITF Portugal F21 | 2018/10/18 13:30 | Franco Emanuel Egea v Miguel Semmler | 3-6,2-6 |
| ITF Portugal F21 | 2018/10/17 10:40 | Maksim Tikhomirov v Miguel Semmler | 4-6,3-6 |
| ITF Portugal F21 | 2018/10/16 15:55 | Diego Matos v Miguel Semmler | 6-1,1-6,3-6 |
| Challenger Barcelona | 2018/10/09 11:00 | Miguel Semmler v Alessandro Giannessi | 4-6,3-6 |
| ITF Spain F29 | 2018/09/28 10:00 | Omar Salman v Miguel Semmler | 6-3,7-5 |
| ITF Spain F29 | 2018/09/27 10:00 | Miguel Semmler v Sergio Martos Gornes | 6-1,2-6,6-2 |
| ITF Spain F29 | 2018/09/25 08:30 | Pol Martin Tiffon v Miguel Semmler | 0-6,6-2,2-6 |
| ITF Spain F28 | 2018/09/19 09:40 | Peter Heller v Miguel Semmler | 6-1,6-4 |
| ITF Portugal F21 | 2018/10/18 13:30 | Luis Faria v Fred Gil | 4-6,1-6 |
| ITF Portugal F21 | 2018/10/17 09:00 | Francisco Cabral v Fred Gil | 0-6,3-6 |
| ITF Portugal F21 | 2018/10/16 10:30 | Marc Dijkhuizen v Fred Gil | 1-6,2-6 |
| ITF Portugal F20 | 2018/10/11 16:55 | Gabriel Schmidt v Fred Gil | 7-6,7-6 |
| ITF Portugal F20 | 2018/10/10 09:00 | Christoffer Solberg v Fred Gil | 2-6,4-6 |
| ITF Portugal F19 | 2018/10/07 09:30 | Joao Monteiro v Fred Gil | 2-6,5-7 |
| ITF Portugal F19 | 2018/10/06 09:30 | Ryan Shane v Fred Gil | 3-6,2-6 |
| ITF Portugal F19 | 2018/10/04 12:55 | Igor Sao Thiago v Fred Gil | 1-6,0-6 |