| ATP Shenzhen MD | 2017/09/27 06:00 | Begemann/Skugor v Koolhof/Sitak | 7-5,7-6 |
| ATP Metz MD | 2017/09/24 11:45 | Benneteau/Roger-Vasselin v Koolhof/Sitak | 7-5,6-3 |
| ATP Metz MD | 2017/09/22 14:00 | Koolhof/Sitak v Mirnyi/Oswald | 6-4,3-6,10-7 |
| ATP Metz MD | 2017/09/21 18:25 | Koolhof/Sitak v Granollers/Marrero | 6-2,5-7,10-8 |
| ATP Metz MD | 2017/09/19 12:50 | Koolhof/Sitak v Bury/Zverev | 6-4,7-6 |
| Challenger Szczecin MD | 2017/09/16 17:00 | Koolhof/Sitak v Bury/Siljestrom | 6-1,7-5 |
| Challenger Szczecin MD | 2017/09/15 11:00 | Koolhof/Sitak v Motti/Oliveira | 6-4,6-3 |
| Challenger Szczecin MD | 2017/09/14 14:00 | Koolhof/Sitak v Bednarek/Pel | 7-5,3-6,10-4 |