Stadium: Arena 2 Round: 26 Ground: Hardcourt outdoor
| US Open MD | 2018/09/03 17:10 | Murray/Soares v Haase/Middelkoop | 7-6,6-4 |
| US Open MD | 2018/08/31 18:45 | Petzschner/Puetz v Haase/Middelkoop | 3-6,6-3,1-6 |
| US Open MD | 2018/08/29 16:45 | Eubanks/Young v Haase/Middelkoop | 2-6,6-4,6-7 |
| ATP Gstaad MD | 2018/07/27 11:00 | Haase/Middelkoop v Berrettini/Bracciali | 6-7,7-6,7-10 |
| ATP Gstaad MD | 2018/07/25 12:25 | Haase/Middelkoop v Bodmer/Paul | 6-4,6-2 |
| ATP Gstaad MD | 2018/07/23 15:00 | Haase/Middelkoop v Albot/Vasilevski | 5-7,6-4,12-10 |
| ATP Umag MD | 2018/07/21 19:20 | Jebavy/Vesely v Haase/Middelkoop | 4-6,4-6 |
| ATP Umag MD | 2018/07/20 19:05 | Gonzalez/Sousa v Haase/Middelkoop | 4-6,4-6 |