Round: 26 Ground: Clay
| ITF Portugal F13 | 2018/08/01 17:15 | Gil, Fred v Daniel Batista | 6-7,1-6 |
| ITF Portugal F12 | 2018/07/25 14:50 | Daniel Batista v Simon, Tobias | 4-6,3-6 |
| ITF Portugal F11 | 2018/07/05 11:35 | Daniel Batista v Bauvy, Romain | 3-6,5-7 |
| ITF Portugal F10 | 2018/06/28 12:05 | Daniel Batista v Diaz-Figueroa, Christopher | 3-6,7-5,2-6 |
| ITF Portugal F10 | 2018/06/27 12:00 | Daniel Batista v Cortes Alcaraz, Aaron | 6-4,6-3 |
| Tunisia F22, Singles Qualifying | 2018/06/04 09:00 | Daniel Batista v Capalbo, Franco | 1-6,1-6 |
| Challenger Lisbon Qual | 2018/05/13 10:00 | Daniel Batista v Andres F Canovas | 0-6,3-6 |
| Challenger Lisbon Qual | 2018/05/12 09:00 | Bednarek, Tomasz v Daniel Batista | 4-6,3-6 |
| ITF Portugal F13 | 2018/07/31 16:10 | Da Silva, Gabriel Ciro v Irigaray Guarne, Pablo | 6-3,3-6,6-3 |
| ITF Portugal F12 | 2018/07/26 14:30 | Da Silva, Gabriel Ciro v Cacao, Tiago | 3-6,1-6 |
| ITF Portugal F12 | 2018/07/24 13:40 | Almeida, Tomas v Da Silva, Gabriel Ciro | 4-6,2-6 |
| ITF Portugal F12 Qual | 2018/07/23 12:40 | Da Silva, Gabriel Ciro v Christian Felline | 6-1,3-6,6-1 |
| ITF Portugal F12 Qual | 2018/07/22 09:00 | Da Silva, Gabriel Ciro v Sigurdsson, Egill | 6-2,6-0 |
| ITF Spain F19 | 2018/07/17 16:00 | Da Silva, Gabriel Ciro v Javier Barranco Cosano | 3-6,6-7 |
| ITF Spain F19 Qual | 2018/07/16 07:30 | Pol Martin Tiffon v Da Silva, Gabriel Ciro | 6-3,6-3 |
| ITF Spain F19 Qual | 2018/07/15 08:30 | Javier Molino v Da Silva, Gabriel Ciro | 3-6,2-6 |