(1) Sonego, Lorenzo 
vs Hanfmann, Yannick 
Laaksonen, Henri 
vs (5) Kecmanovic, Miomir 
(2) Gunneswaran, Prajnesh 
vs (WC) Erler, Alexander 
(WC) Stebe, Cedrik-Marcel vs (8) Istomin, Denis 
(3) Ramos-Vinolas, Albert 
vs Monteiro, Thiago 
Bachinger, Matthias vs (6) Rublev, Andrey 
(4) Gojowczyk, Peter vs Rosol, Lukas 
Maden, Yannick vs (7) Fabbiano, Thomas
