Stadium: Quadra Joao Lima Round: 25 Ground: Clay
| 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 |
| Challenger Prague | 2018/07/26 10:50 | Vaclav Safranek v Rogerio Dutra Silva | 6-4,6-4 |
| Challenger Prague | 2018/07/24 08:00 | Constant Lestienne v Rogerio Dutra Silva | 2-6,4-6 |
| Challenger Campinas | 2018/10/01 13:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| Challenger Campinas | 2018/09/30 13:00 | Nicolas Alvarez v Pedro Sakamoto | 6-3,7-6 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Christian Lindell v Nicolas Alvarez | 2-6,1-6 |
| ITF Argentina F5 | 2018/09/15 13:30 | Nicolas Alvarez v Camilo Ugo Carabelli | 2-6,6-7 |
| ITF Argentina F5 | 2018/09/14 16:15 | Nicolas Alvarez v Genaro Alberto Olivieri | 6-3,1-6,6-2 |
| ITF Argentina F5 | 2018/09/13 13:30 | Francisco Cerundolo v Nicolas Alvarez | 6-4,3-6,6-7 |
| ITF Argentina F5 | 2018/09/12 16:05 | Guido Ivan Justo v Nicolas Alvarez | 3-6,1-6 |
| ITF Argentina F5 | 2018/09/10 13:30 | Tomas Farjat v Nicolas Alvarez | 2-6,1-6 |