Stadium: Stadium Court Round: 26 Ground: Clay
| Challenger Sarasota MD | 2018/04/20 16:20 | King/Reese v Bambridge/O'Mara | 6-4,7-5 |
| Challenger Sarasota MD | 2018/04/19 14:00 | Nedunchezhiyan/Raja v Bambridge/O'Mara | 5-7,2-6 |
| Challenger Sarasota MD | 2018/04/18 16:05 | Arnaboldi/Chirala v Bambridge/O'Mara | 2-6,1-6 |
| Challenger Mexico City MD | 2018/04/15 17:00 | Bambridge/O'Mara v Hanfmann/Krawietz | 2-6,6-7 |
| Challenger Mexico City MD | 2018/04/13 23:00 | Bagnis/Verdugo v Bambridge/O'Mara | 4-6,6-3,9-11 |
| Challenger Mexico City MD | 2018/04/11 23:35 | Bambridge/O'Mara v Korda/Mejia | 7-6,6-1 |