Stadium: Cancha 2 Round: 26 Ground: Clay
| Challenger Monterrey MD | 2018/10/02 00:50 | 베할 A / 쿠이로즈 R v 멜저 게 / 멜저 주 | 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 그라놀러즈 G / 그라놀러즈 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 |