Stadium: Grandstand Round: 26 Ground: Hardcourt outdoor
| 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 Stockholm MD | 2017/10/18 15:15 | Monroe/Smith v Qureshi/Rojer | 0-6,6-7 |
| ATP St Petersburg MD | 2017/09/23 15:35 | Jebavy/Middelkoop v Monroe/Smith | 6-4,6-1 |
| ATP St Petersburg MD | 2017/09/22 17:25 | Donskoy/Youzhny v Monroe/Smith | 4-6,2-6 |