Stadium: Court 3 Round: 28 Ground: Grass
| Challenger Tallahassee MD | 2018/04/27 22:00 | Bambridge/O'Mara v Lopez-Perez/Nedunchezhiyan | 4-6,4-6 |
| Challenger Tallahassee MD | 2018/04/26 21:25 | Bambridge/O'Mara v Harrison/Polansky | 7-5,6-4 |
| Challenger Tallahassee MD | 2018/04/23 22:00 | Bambridge/O'Mara v Arnaboldi/Siljestrom | 6-3,7-6 |
| 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 |
| ATP Houston MD | 2018/04/10 20:15 | Begemann/Sancic v Monroe/Smith | 6-3,6-4 |
| ATP Delray Beach MD | 2018/02/25 17:30 | Sock/Withrow v Monroe/Smith | 4-6,6-4,10-8 |
| ATP Delray Beach MD | 2018/02/24 17:30 | Monroe/Smith v Ebden/Young | 7-6,2-6,10-7 |
| ATP Delray Beach MD | 2018/02/22 16:00 | Albot/Basilashvili v Monroe/Smith | 5-7,1-6 |
| ATP Delray Beach MD | 2018/02/21 18:50 | Chardy/Martin v Monroe/Smith | 6-3,1-6,4-10 |
| ATP New York MD | 2018/02/13 22:45 | Monroe/Smith v Albot/Basilashvili | 6-7,4-6 |
| ATP Sofia MD | 2018/02/09 13:50 | Monroe/Smith v Mektic/Peya | 2-6,4-6 |
| ATP Sofia MD | 2018/02/08 14:45 | Cerretani/Gille v Monroe/Smith | 3-6,7-6,3-10 |