Stadium: Cancha Siete Leguas Round: 46 Ground: Hardcourt outdoor
| Challenger Puerto Vallarta Qual | 2018/04/28 21:35 | Roberto Maytin v Hans Hach Verdugo | 4-6,1-6 |
| Challenger Leon Qual | 2018/04/21 23:40 | Hans Hach Verdugo v Γκονζάλο Εσκομπάρ | 6-7,6-4,1-6 |
| Challenger Panama City Qual | 2018/03/31 21:15 | Hans Hach Verdugo v Pavel Krainik | 6-4,2-6,3-6 |
| Challenger Irving Qual | 2018/03/12 16:00 | Πέτρος Χρυσοχός v Hans Hach Verdugo | 6-7,6-2,7-5 |
| Challenger Dallas Qual | 2018/01/27 19:10 | Hans Hach Verdugo v Καρλ Πόλινγκ | 7-6,4-6,4-6 |
| Challenger Las Vegas Qual | 2017/10/15 19:20 | Takanyi Garanganga v Hans Hach Verdugo | 4-6,6-3,6-1 |
| Challenger Las Vegas Qual | 2017/10/14 18:40 | Μπόρις Κοζλόφ v Hans Hach Verdugo | 2-6,3-6 |
| Challenger Columbus Qual | 2017/09/18 15:00 | Jared Hiltzik v Hans Hach Verdugo | 4-6,6-1,7-6 |
| Challenger Puerto Vallarta Qual | 2018/04/28 21:00 | Antonio Ruiz-Rosales v Felipe Mantilla | 2-6,4-6 |
| Challenger Leon Qual | 2018/04/22 16:00 | Felipe Mantilla v Τόμπιας Σιμόν | 5-7,3-6 |
| Challenger Leon Qual | 2018/04/21 16:55 | Felipe Mantilla v Mauricio Echazu | 6-3,7-5 |
| Challenger Guadalajara Qual | 2018/04/15 17:40 | Αλεχάντρο Γκονζάλεζ v Felipe Mantilla | 7-6,7-6 |
| Challenger Guadalajara Qual | 2018/04/14 20:30 | Felipe Mantilla v Τόμπιας Σιμόν | 7-5,7-6 |
| Challenger Mexico City Qual | 2018/04/08 20:00 | Felipe Mantilla v Χουάν Ιγκνάσιο Λοντέρο | 4-6,3-6 |
| Challenger Mexico City Qual | 2018/04/07 21:20 | Felipe Mantilla v Εμίλιο Γκόμεζ | 6-7,6-0,6-3 |
| Challenger Panama City | 2018/04/03 18:35 | Felipe Mantilla v Γιάν Τσόινσκι | 7-6,4-6,2-6 |