[1] Roger Federer (SUI) vs [WC] Jan-Lennard Struff (GER)
Ricardas Berankis (LTU) vs Malek Jaziri (TUN)
Denis Kudla (USA) vs QUALIFIER
Borna Coric (CRO) vs [5] David Goffin (BEL)
[4] Tomas Berdych (CZE) vs Marcos Baghdatis (CYP)
[WC] Dustin Brown (GER) vs Albert Ramos-Vinolas (ESP)
QUALIFIER vs QUALIFIER
Alexander Zverev (GER) vs [7] Viktor Troicki (SRB)
[8] Philipp Kohlschreiber (GER) vs Marcel Granollers (ESP)
Ivo Karlovic (CRO) vs Andrey Kuznetsov (RUS)
Paolo Lorenzi (ITA) vs Teymuraz Gabashvili (RUS)
[3] Dominic Thiem (AUT) vs Joao Sousa (POR)
[6] David Ferrer (ESP) vs Andreas Seppi (ITA)
QUALIFIER vs [WC] Taylor Fritz (USA)
[PR] Brian Baker (USA) vs [PR] Florian Mayer (GER)
Lucas Pouille (FRA) vs [2] Kei Nishikori (JPN)