Stadium: Stadium Court Round: 29 Ground: Hardcourt outdoor
| ATP Metz MD | 2017/09/22 14:00 | Koolhof/Sitak v Mirnyi/Oswald | 6-4,3-6,10-7 |
| 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 |
| Australian Open MD | 2018/01/17 01:40 | Gojowczyk/Mayer v Koolhof/Sitak | 2-6,1-6 |
| ATP Auckland MD | 2018/01/09 08:30 | Koolhof/Sitak v Klaasen/Venus | 1-6,7-6,7-10 |
| ATP Brisbane MD | 2018/01/06 01:30 | Koolhof/Sitak v Mayer/Zeballos | 6-4,1-6,6-10 |
| ATP Brisbane MD | 2018/01/03 03:10 | Koolhof/Sitak v Johnson/Muller | 7-6,7-5 |
| Australian Open MD | 2018/01/19 00:00 | Bryan/Bryan v Mirnyi/Oswald | 6-7,6-4,6-4 |
| Australian Open MD | 2018/01/17 01:40 | Fabbiano/Sela v Mirnyi/Oswald | 6-7,6-3,6-7 |
| ATP Auckland MD | 2018/01/12 23:30 | Marach/Pavic v Mirnyi/Oswald | 6-4,5-7,10-7 |
| ATP Auckland MD | 2018/01/12 02:00 | Mirnyi/Oswald v Klaasen/Venus | 7-6,7-6 |
| ATP Auckland MD | 2018/01/10 05:25 | Mirnyi/Oswald v Daniell/Inglot | 6-3,3-6,10-8 |
| ATP Moscow MD | 2017/10/22 13:00 | Mirnyi/Oswald v Dzumhur/Sancic | 6-3,7-5 |
| ATP Moscow MD | 2017/10/20 12:00 | Mirnyi/Oswald v Cabal/Molchanov | 7-6,6-4 |
| ATP Moscow MD | 2017/10/18 10:00 | Mirnyi/Oswald v Krajinovic/Lajovic | 6-1,6-2 |