Stadium: Estadio CIF Round: 46 Ground: Clay
| Challenger Lisbon Qual | 2018/05/12 09:00 | Bednarek, Tomasz v Daniel Batista | 4-6,3-6 |
| Challenger Braga Qual | 2018/05/05 11:40 | Juan Pablo Ficovich v Daniel Batista | 6-3,6-2 |
| ITF Portugal F8 | 2018/04/17 11:45 | Daniel Batista v Doumbia, Sadio | 1-6,4-6 |
| ITF Portugal F7 Qual | 2018/04/09 10:00 | Niesten, Miliaan v Daniel Batista | 5-7,6-2,6-2 |
| ITF Portugal F7 Qual | 2018/04/08 18:00 | Afonso Portugal v Daniel Batista | 4-6,2-6 |
| Portugal F4, Singles Qualifying | 2018/03/15 12:10 | Yang, Tsung-Hua v Daniel Batista | 6-3,6-0 |
| Portugal F4, Singles Qualifying | 2018/03/13 14:45 | Daniel Batista v Vidal Azorin, Jose Fco | 7-5,6-2 |
| Portugal F4, Singles Qualifying | 2018/03/12 11:00 | Severino, Carlos Eduardo v Daniel Batista | 7-6,6-3 |
| Challenger Lisbon Qual | 2018/05/12 09:00 | Andres F Canovas v Zhizhen Zhang | 6-3,6-3 |
| Portugal F4, Singles Qualifying | 2018/03/14 14:35 | Boyer, Dusty H v Andres F Canovas | 3-6,6-4,6-3 |
| Portugal F4, Singles Qualifying | 2018/03/13 13:30 | Andres F Canovas v Antonio, Joao | 6-2,6-3 |
| Portugal F4, Singles Qualifying | 2018/03/12 10:00 | Bogajo Fernandez, Fernando v Andres F Canovas | 1-6,5-7 |
| Portugal F4, Singles Qualifying | 2018/03/11 11:30 | van Der Horst, Tim v Andres F Canovas | 1-6,1-6 |
| Portugal F4, Singles Qualifying | 2018/03/11 11:30 | Almeida, Manuel v Andres F Canovas | 0-6,0-6 |
| Tunisia F3, Singles Qualifying | 2018/01/20 09:00 | Andres F Canovas v Dowson, Dan | 7-5,6-7,2-6 |
| ITF Tunisia F2 | 2018/01/17 08:00 | Andres F Canovas v Javier Barranco Cosano | 3-6,1-6 |