(1) Simon, Gilles 
vs Istomin, Denis 
(WC) Bachinger, Matthias 
vs (6) Pospisil, Vasek 
(2) Pella, Guido 
vs Kudla, Denis 
Ymer, Elias 
vs (5) Basilashvili, Nikoloz 
(3) Donskoy, Evgeny 
vs (WC) Maden, Yannick
Lacko, Lukas 
vs (7) Karlovic, Ivo 
(4) Berrettini, Matteo 
vs (WC) Brown, Dustin
Bemelmans, Ruben 
vs (8) Youzhny, Mikhail
