Stadium: Stadium Round: 28 Ground: Hardcourt outdoor
| 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 Nowy Jork - 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 |
| ATP Sofia - MD | 2018/02/06 14:00 | Copil/Mergea v Monroe/Smith | 6-4,1-6,6-10 |
| Australian Open - MD | 2018/01/18 04:40 | Monroe/Smith v Kyrgios/Reid | 4-6,7-5,6-7 |
| ATP Brisbane - MD | 2018/01/03 03:25 | Monroe/Smith v Demoliner/Venus | 6-4,3-6,5-10 |
| ATP Delray Beach - MD | 2018/02/21 20:30 | Polansky/Shapovalov v Ebden/Young | 3-6,7-5,3-10 |
| ATP Delray Beach - MD | 2018/02/20 21:00 | Ebden/Young v Mirnyi/Oswald | 3-6,7-6,10-5 |
| ATP Nowy Jork - MD | 2018/02/14 20:20 | Ebden/Young v Lindstedt/Skugor | 1-6,4-6 |