Stadium: Cancha 1 Round: 26 Ground: Clay
| ITF Turkey F24 | 2017/06/24 07:00 | Dimitar Kuzmanov v Vilella Martinez, Mario | 6-7,6-4,6-3 |
| Montevideo, Uruguay | 2018/11/06 23:40 | Cuevas, Pablo v Vilella Martinez, Mario | 2-6,2-6 |
| Santo Domingo, Dominican Republic | 2018/10/08 17:30 | Vilella Martinez, Mario v Dutra Silva, Rogerio | 1-6,3-6 |
| Monterrey, Mexico | 2018/10/02 19:20 | Sebastian Ofner v Vilella Martinez, Mario | 6-1,6-2 |
| Challenger Szczecin | 2018/09/13 11:00 | Vilella Martinez, Mario v Guido Andreozzi | 4-6,3-6 |
| Challenger Szczecin | 2018/09/11 10:50 | Gian Marco Moroni v Vilella Martinez, Mario | 2-6,2-6 |
| Challenger Seville | 2018/09/03 08:30 | Vilella Martinez, Mario v Kimmer Coppejans | 2-6,7-5,6-7 |
| Challenger Seville | 2018/09/02 08:00 | Vilella Martinez, Mario v Bellotti, Riccardo | 6-4,6-2 |
| Challenger Seville | 2018/09/01 08:00 | Vilella Martinez, Mario v Ladron de Guevara Hi, Javier | 6-0,6-3 |
| Montevideo, Uruguay | 2018/11/06 17:15 | Thiago Seyboth Wild v Dimitar Kuzmanov | 2-6,6-4,2-6 |
| Montevideo, Uruguay | 2018/11/05 16:00 | Dimitar Kuzmanov v Andrea Collarini | 6-3,6-3 |
| Montevideo, Uruguay | 2018/11/04 13:00 | Dimitar Kuzmanov v Genaro Alberto Olivieri | 6-1,6-4 |
| Montevideo, Uruguay | 2018/11/03 14:20 | Dimitar Kuzmanov v Renzo Olivo | 6-1,6-2 |
| ITF Italy F33 | 2018/10/27 11:00 | Dimitar Kuzmanov v Raul Brancaccio | 4-6,4-6 |
| ITF Italy F33 | 2018/10/25 13:30 | Dimitar Kuzmanov v Balzerani, Riccardo | 7-5,4-6,6-3 |
| ITF Italy F33 | 2018/10/24 15:10 | Dimitar Kuzmanov v Kekez, Duje | 6-0,6-3 |
| ITF Italy F33 | 2018/10/23 12:00 | Dimitar Kuzmanov v Martniez, Mateo Nicolas | 6-1,6-4 |