Stadium: Court 1 Round: 26
| US Open MD | 2018/09/01 17:00 | Murray/Soares v Daniell/Koolhof | 6-3,6-4 |
| US Open MD | 2018/08/29 16:15 | Daniell/Koolhof v Mirnyi/Oswald | 6-3,7-6 |
| ATP Winston-Salem MD | 2018/08/22 23:00 | Daniell/Koolhof v Rojer/Tecau | 4-6,3-6 |
| ATP Winston-Salem MD | 2018/08/20 22:15 | Daniell/Koolhof v Monroe/Reyes-Varela | 3-6,7-6,12-10 |
| ATP Kitzbuhel MD | 2018/07/31 16:45 | Melzer/Petzschner v Daniell/Koolhof | 7-6,6-4 |
| ATP Hamburg MD | 2018/07/27 11:15 | Marach/Pavic v Daniell/Koolhof | 2-6,6-4,10-7 |
| ATP Hamburg MD | 2018/07/26 10:00 | Marrero/Qureshi v Daniell/Koolhof | 1-6,2-6 |
| ATP Hamburg MD | 2018/07/24 15:40 | Mirnyi/Oswald v Daniell/Koolhof | 7-6,4-6,5-10 |