| Roger Federer (ZWI-1) | Mischa Zverev (DUI) | 7-6 (7/4), 6-4 |
| Florian Mayer (DUI) | Lucas Pouille (FRA-6) | 6-7 (6/8), 6-4, 6-3 |
| Karen Chatsjanov (RUS) | Kei Nishikori (JAP-3) | 3-2 (Opg) |
| Andrey Rublev (RUS-WC) | Michail Joezjny (RUS-Kwal) | 6-0, 3-6, 6-3 |
| Roberto Bautista Agut (SPA-7) | Dustin Brown (DUI-WC) | 6-4, 1-6, 7-6 (8/6) |
| Alexander Zverev (DUI-4) | Philipp Kohlschreiber (DUI) | 6-3, 6-4 |
| Richard Gasquet (FRA) | Bernard Tomic (AUS) | 6-3, 6-3 |
| Robin Haase (NED) | Dominic Thiem (OOS-2) | 6-3, 7-6 (9/7) |