OOP Dag 2:
Leonardo Mayer (ARG) - Roger Federer (SUI) [2]
Nick Kyrgios (AUS) - Andy Murray (GBR) [3]
John Isner (USA) [13] - Malek Jaziri (TUN)
Stan Wawrinka (SUI) [5] - Albert Ramos-Vinolas (ESP)
Tomas Berdych (CZE) [6] - Bjorn Fratangelo (USA)
Victor Estrella Burgos (DOM) - Jack Sock (USA) [28]
Donald Young (USA) - Gilles Simon (FRA) [11]
Sam Querrey (USA) - Nicolas Mahut (FRA)
Paul-Henri Mathieu (FRA) - Yoshihito Nishioka (JPN)
Kevin Anderson (RSA) [15] - Andrey Rublev (RUS)
Aleksandr Nedovyesov (KAZ) - Lleyton Hewitt (AUS)
Viktor Troicki (SRB) [22] - Frances Tiafoe (USA)
Austin Krajicek (USA) - Santiago Giraldo (COL)
Rajeev Ram (USA) - Ryan Harrison (USA)
Thanasi Kokkinakis (AUS) - Richard Gasquet (FRA) [12]
Bernard Tomic (AUS) [24] - Damir Dzumhur (BIH)
Philipp Kohlschreiber (GER) [29] - Alexander Zverev (GER)
Marcos Baghdatis (CYP) - Steve Darcis (BEL)
Denis Kudla (USA) - Jurgen Melzer (AUT)
Thomaz Bellucci (BRA) [30] - James Ward (GBR)
John-Patrick Smith (AUS) - Mikhail Youzhny (RUS)
Konstantin Kravchuk (RUS) - Adrian Mannarino (FRA)
Federico Delbonis (ARG) - Ivo Karlovic (CRO) [21]
Jared Donaldson (USA) - Lukas Rosol (CZE)
Jiri Vesely (CZE) - Paolo Lorenzi (ITA)
Gilles Muller (LUX) - Ruben Bemelmans (BEL)
Ernests Gulbis (LAT) - Aljaz Bedene (GBR)
Janko Tipsarevic (SRB) - Guillermo Garcia-Lopez (ESP) [31]
Daniel Gimeno-Traver (ESP) - Dominic Thiem (AUT) [20]
Hyeon Chung (KOR) - James Duckworth (AUS)
Robin Haase (NED) - Dustin Brown (GER)
Benjamin Becker (GER) - Denis Istomin (UZB)
Turn the world into your dance floor.