Stadium: Centre Court Round: 26 Ground: Clay
| Challenger Santo Domingo - Herrdubbel | 2018/10/12 02:00 | Melzer/Melzer v Paes/R-Valera | 5-7,6-7 |
| Challenger Santo Domingo - Herrdubbel | 2018/10/08 22:40 | Melzer/Melzer v Begemann/Polasek | 6-3,6-3 |
| Challenger Monterrey - Herrdubbel | 2018/10/02 00:50 | Behar/Quiroz v Melzer/Melzer | 6-4,4-6,11-9 |