Section I
(1) Novak Djokovic vs. Andrey Golubev
Radek Stepanek vs. Pablo Cuevas (PR)
(Q) Konstantin Kravchuk vs. Gilles Simon
Robin Haase vs. Vasek Pospisil (31)
(17) Mikhail Youzhny vs. James Ward (WC)
(Q) Jimmy Wang vs. Alejandro Gonzalez
Bradley Klahn vs. Sam Querrey
Jurgen Melzer vs. Jo-Wilfred Tsonga (14)

Section II
(12) Ernests Gulbis vs. Jurgen Zopp (PR)
Sergiy Stakhovsky vs. Carlos Berloq
Jeremy Chardy vs. Daniel Cox (WC)
Marinko Matosevic vs. Fernando Verdasco (18)
(26) Marin Cilic vs. Paul-Henry Mathieu
Andreas Haider-Maurer vs. Kyle Edmund (WC)
Bernard Tomic vs. Evgeny Donskoy
Victor Hanescu vs. Tomas Berdych (6)

Section III
(3) Andy Murray vs. David Goffin
Pablo Andujar vs. Blaz Rola
Tobias Kamke vs. Jan Hernych (Q)
Steve Johnson vs. Roberto Bautista Agut (27)
(20) Kevin Anderson vs. Aljaz Bedene (LL)
Filippo Volandri vs. Edouard Roger-Vasselin
Teymuraz Gabashvili vs. Tim Puetz (Q)
(Q) Alex Kuznetsov vs. Fabio Fognini (16)

Section IV
(11) Grigor Dimitrov vs. Ryan Harrison (Q)
(Q) Luke Saville vs. Dominic Thiem
Donald Young vs. Benjamin Becker
(Q) Sam Groth vs. Alexandr Dolgopolov (21)
(25) Andreas Seppi vs. Leonardo Mayer
Dustin Brown vs. Marcos Baghdatis (WC)
Andrey Kuznetsov vs. Daniel Evans (WC)
Pablo Carreno Busta vs. David Ferrer (7)

Section V
(5) Stan Wawrinka vs. Joao Sousa
Yen-hsun Lu vs. Aleksandr Nedovyesov
Michael Russell vs. Julian Reister
Denis Istomin vs. Dmitry Tursunov (32)
(19) Feliciano Lopez vs. Yuichi Sugita (Q)
Alejandro Falla vs. Ante Pavis (Q)
Jarkko Nieminen vs. Federico Delbonis
(WC) Daniel Smethurst vs. John Isner (9)

Section VI
(15) Jerzy Janowicz vs. Somdev Devvarman
Lleyton Hewitt vs. Michal Przysiezny
Pere Riba vs. Adiran Mannarino
Lukas Lacko vs. Tommy Robredo (23)
(30) Marcel Granollers vs. Nicolas Mahut
Daniel Gimeno-Traver vs. Santiago Giraldo
(Q) Gilles Muller vs. Julian Benneteau
Paolo Lorenzi vs. Roger Federer (4)

Section VII
(8) Milos Raonic vs. Matthew Ebden
(Q) Pierre-Hugues Herbert vs. Jack Sock
Lukasz Kubot vs. Jan-Lennard Struff
Dusan Lajovic vs. Guillermo Garcia-Lopez (28)
(22) Philipp Kohlschreiber vs. Igor Sijsling
(Q) Tatsuma Ito vs. Simone Bolelli (LL)
(Q) Marsel Ilhan vs. Denis Kudla (Q)
Kenny de Schepper vs. Kei Nishikori (10)

Section VIII
(13) Richard Gasquet vs. James Duckworth (Q)
(WC) Nick Kyrgios vs. Stephane Robert
(WC) Jiri Vesely vs. Victor Estrella Burgos
(LL) Malek Jaziri vs. Gael Monfils (24)
(29) Ivo Karlovic vs. Frank Dancevic (LL)
Dudi Sela vs. Mikhail Kukushkin
Benoit Paire vs. Lukas Rosol
Martin Klizan vs. Rafael Nadal (2)