Stadium: Pista José G.Requena Round: 54 Ground: Clay
| ITF Spain F14 Qual | 2018/06/02 14:30 | Mardones, Bruno v Juarez Caro, Jose | 6-3,6-2 |
| ITF Spain F12 | 2018/05/19 07:00 | Mardones, Bruno v Pol Martin Tiffon | 1-6,6-1,3-6 |
| ITF Spain F11 | 2018/05/12 13:30 | Mardones, Bruno v Carlos Sanchez Jover | 2-6,1-6 |
| ITF Spain F10 Qual | 2018/04/22 14:00 | Hernando Ruano, Jorge v Mardones, Bruno | 7-5,6-2 |
| ITF Spain F10 Qual | 2018/04/21 15:30 | Verdugo Vicente, Saul v Mardones, Bruno | 2-6,0-6 |
| ITF Spain F9 Qual | 2018/04/15 10:30 | Mardones, Bruno v Cortes Alcaraz, Aaron | 1-6,3-6 |
| ITF Portugal F6 Qual | 2018/03/26 12:20 | Dischinger, Eduardo v Mardones, Bruno | 6-4,3-6,6-1 |
| ITF Portugal F6 Qual | 2018/03/25 09:00 | Bourcet, Tony v Mardones, Bruno | 3-6,7-5,6-7 |
| ITF Spain F14 Qual | 2018/06/02 11:00 | Leote Prata, Martim v Faria, Luis | 6-1,4-6,6-1 |
| Challenger Lisbon Qual | 2018/05/12 09:00 | Eremin, Edoardo v Leote Prata, Martim | 7-5,6-2 |
| Challenger Braga Qual | 2018/05/05 12:30 | Zhizhen Zhang v Leote Prata, Martim | 6-2,6-4 |
| Challenger Braga Qual | 2018/05/05 09:00 | Dias, Francisco v Leote Prata, Martim | 4-6,5-7 |
| ITF Portugal F8 | 2018/04/18 13:35 | Leote Prata, Martim v Gil, Fred | 2-6,3-6 |
| ITF Portugal F8 Qual | 2018/04/16 13:25 | Torres, Tiago v Leote Prata, Martim | 2-6,0-6 |
| ITF Portugal F8 Qual | 2018/04/15 09:00 | Almeida, Manuel v Leote Prata, Martim | 1-6,1-6 |
| ITF Portugal F7 Qual | 2018/04/08 12:00 | Javier Barranco Cosano v Leote Prata, Martim | 6-3,6-4 |