Round: 62 Ground: Hardcourt outdoor
| ITF Portugal F11 Qual | 2018/07/01 09:00 | Morais, Eduardo v Valdoleiros, Guilherme | 3-6,2-6 |
| ITF Portugal F11 | 2018/07/05 09:00 | Cembellin Prieto, Antonio v 화이트하우스, 마르크 | 4-6,5-7 |
| ITF Portugal F11 | 2018/07/04 11:50 | 무니즈 히달고, 안토니오 v Cembellin Prieto, Antonio | 2-6,4-6 |
| ITF Spain F16 | 2018/06/26 19:40 | Cembellin Prieto, Antonio v Olaso, Guillermo | 3-6,3-6 |
| ITF Spain F16 Qual | 2018/06/24 18:45 | Cembellin Prieto, Antonio v 나바스 갈라르도, 마르코스 | 6-3,6-2 |
| ITF Spain F16 Qual | 2018/06/23 19:00 | 차베즈 빌라판도, 루이스 디에고 v Cembellin Prieto, Antonio | 7-6,3-6,3-6 |
| ITF Portugal F15 | 2017/08/09 14:35 | Cembellin Prieto, Antonio v Poncelet, Victor | 4-6,4-6 |
| ITF Portugal F15 | 2017/08/07 09:00 | 다 실바, 가브리엘 시로 v Cembellin Prieto, Antonio | 1-6,2-6 |
| ITF Portugal F15 | 2017/08/05 11:00 | Cembellin Prieto, Antonio v Klimov, Daniil | 6-1,6-2 |