Stadium: Cancha 2 Round: 26 Ground: Clay
| Challenger Monterrey MD | 2018/10/02 00:50 | Behar A / Quiroz R v Melzer G / Melzer J | 6-4,4-6,11-9 |
| Challenger Monterrey MD | 2018/10/05 22:00 | Arevalo M / Nedunchezhiyan J v Begemann A / Polasek F | 6-3,7-6 |
| Challenger Monterrey MD | 2018/10/05 00:45 | Begemann A / Polasek F v Granollers G / Granollers M | 6-4,3-6,10-3 |
| Challenger Monterrey MD | 2018/10/02 22:10 | Begemann A / Polasek F v Escobar/Galdos | 6-3,7-5 |