Stadium: Stadium Round: 26 Ground: Hardcourt outdoor
| ATP New York MD | 2018/02/18 18:00 | Koolhof/Sitak v Mirnyi/Oswald | 4-6,6-4,6-10 |
| ATP New York MD | 2018/02/18 03:05 | Koolhof/Sitak v Albot/Basilashvili | 6-4,6-3 |
| ATP New York MD | 2018/02/16 22:30 | Chardy/Martin v Koolhof/Sitak | 4-6,6-3,6-10 |
| ATP New York MD | 2018/02/14 18:00 | Koolhof/Sitak v Nestor/Skupski | 6-3,6-1 |
| ATP Montpellier MD | 2018/02/08 13:45 | Koolhof/Sitak v Arends/Sancic | 6-3,4-6,5-10 |
| ATP Montpellier MD | 2018/02/07 19:25 | Dodig/Ram v Koolhof/Sitak | 6-2,5-7,0-10 |
| Challenger Newport Beach MD | 2018/01/24 23:50 | Koolhof/Sitak v Huey/Kudla | 2-6,1-6 |
| Australian Open MD | 2018/01/19 01:30 | Koolhof/Sitak v Marach/Pavic | 7-6,4-6,4-6 |
| ATP New York MD | 2018/02/13 22:45 | Harrison/Johnson v Lipsky/Sharan | 7-5,6-3 |
| ATP Sofia MD | 2018/02/10 13:30 | Lipsky/Sharan v Haase/Middelkoop | 4-6,2-6 |
| ATP Sofia MD | 2018/02/08 16:25 | Arneodo/Weissborn v Lipsky/Sharan | 4-6,7-6,5-10 |
| ATP Sofia MD | 2018/02/06 13:00 | Kuzmanov/Mladenov v Lipsky/Sharan | 4-6,4-6 |
| ATP Antwerp MD | 2017/10/22 12:00 | Gonzalez/Peralta v Lipsky/Sharan | 4-6,6-2,5-10 |
| ATP Antwerp MD | 2017/10/20 10:00 | Lipsky/Sharan v Dodig/Granollers | 0-6,6-4,10-5 |
| ATP Antwerp MD | 2017/10/19 12:00 | Lipsky/Sharan v Klaasen/Ram | 6-4,4-6,10-8 |
| ATP Antwerp MD | 2017/10/17 14:40 | Darcis/De Greef v Lipsky/Sharan | 5-7,6-4,8-10 |