Stadium: Cancha 2 Round: 25 Ground: Clay
| Challenger Monterrey | 2018/10/02 19:20 | Sebastian Ofner v Mario Vilella Martinez | 6-1,6-2 |
| Challenger Szczecin | 2018/09/13 11:00 | Mario Vilella Martinez v Guido Andreozzi | 4-6,3-6 |
| Challenger Szczecin | 2018/09/11 10:50 | Gian Marco Moroni v Mario Vilella Martinez | 2-6,2-6 |
| Challenger Sevilla | 2018/09/03 08:30 | Mario Vilella Martinez v Kimmer Coppejans | 2-6,7-5,6-7 |
| Challenger Sevilla | 2018/09/02 08:00 | Mario Vilella Martinez v Riccardo Bellotti | 6-4,6-2 |
| Challenger Sevilla | 2018/09/01 08:00 | Mario Vilella Martinez v Javier L D Guevara Hi | 6-0,6-3 |
| Challenger Mallorca | 2018/08/29 18:55 | Bernard Tomic v Mario Vilella Martinez | 6-1,6-2 |
| Challenger Meerbusch | 2018/08/15 10:00 | Filip Horansky v Mario Vilella Martinez | 3-6,6-3,6-1 |
| Challenger Campinas | 2018/10/04 22:15 | Rogerio Dutra Silva v Federico Delbonis | 2-6,1-6 |
| Challenger Campinas | 2018/10/02 18:10 | Rogerio Dutra Silva v Nicolas Alvarez | 6-3,6-3 |
| Challenger Szczecin | 2018/09/14 12:55 | Rogerio Dutra Silva v Facundo Arguello | 6-4,3-6,2-6 |
| Challenger Szczecin | 2018/09/12 12:20 | Simone Bolelli v Rogerio Dutra Silva | 2-6,4-6 |
| Challenger Szczecin | 2018/09/10 17:00 | Rogerio Dutra Silva v Pawel Juszczak | 7-5,6-3 |
| Challenger Genova | 2018/09/04 08:30 | Rogerio Dutra Silva v Federico Delbonis | 6-4,4-6,3-6 |
| Challenger Como | 2018/08/28 09:10 | Rogerio Dutra Silva v Matteo Donati | 0-6,4-6 |
| US Open | 2018/08/22 22:30 | Lorenzo Sonego v Rogerio Dutra Silva | 4-6,6-2,7-6 |