Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| 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 |
| 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 |
| ITF Portugal F10 | 2018/06/26 12:20 | Zgombic, Fran Zvonimir v Diaz-Figueroa, Christopher | 3-6,6-1,3-6 |
| ITF Belgium F1 | 2018/06/21 11:05 | Kenneth Raisma v Diaz-Figueroa, Christopher | 6-3,6-1 |
| ITF Belgium F1 | 2018/06/20 09:10 | Pauwels, Maxime v Diaz-Figueroa, Christopher | 3-6,6-4,4-6 |
| ITF Mexico F3 | 2018/05/26 23:00 | Diaz-Figueroa, Christopher v El Midhawy, Adam | 6-3,4-6,5-7 |
| ITF Mexico F3 | 2018/05/24 21:20 | Diaz-Figueroa, Christopher v Gomez, Lucas | 7-6,3-6,6-2 |
| ITF Mexico F3 | 2018/05/22 15:00 | Diaz-Figueroa, Christopher v Johnson, Yates | 6-1,6-3 |
| ITF Mexico F2 | 2018/05/16 17:00 | Olivares, Jose v Diaz-Figueroa, Christopher | 6-3,6-1 |
| ITF Mexico F2 | 2018/05/15 18:20 | Hernandez Serrano, Juan Alejandro v Diaz-Figueroa, Christopher | 6-3,5-7,3-6 |