Ground: Clay
| Challenger Monterrey MD | 2018/10/07 19:00 | Paes L / Reyes-Varela M v Arevalo M / Nedunchezhiyan J | 1-6,4-6 |
| Challenger Monterrey MD | 2018/10/05 22:00 | Arevalo M / Nedunchezhiyan J v Begemann A / Polasek F | 6-3,7-6 |
| Challenger Monterrey MD | 2018/10/04 20:00 | 로렌지 파 / 마르티네즈 루 v Arevalo M / Nedunchezhiyan J | 3-6,4-6 |
| Challenger Monterrey MD | 2018/10/03 21:10 | M-Maceiras/Vervoort v Arevalo M / Nedunchezhiyan J | 2-6,6-7 |