Andy Murray (G-B/N.1)- Alexander Bublik (Kaz/Q)

Joao Sousa (Por)- Dustin Brown (All)

Jiri Vesely (Tch)- Illya Marcheko (Ukr/Q)

Dmitri Tursunov (Rus) - Fabio Fognini (Ita/N.28)

Nick Kyrgios (Aus/N.20) - Pierre-Hugues Herbert (Fra)

Rogerio Dutra da Silva (Bré) - Benoit Paire (Fra)

Denis Shapovalov (Can) - Jerzy Janowicz (Pol)

Malek Jaziri (Tun) - Lucas Pouille (Fra/N.14)

Jo-Wilfried Tsonga (Fra/N.12) - Cameron Norrie (G-B)

Simone Bolelli (Ita/Q) - Yen-Hsun Lu (Tpe)

Carlos Berlocq (Arg) - Nikolos Bassilaschvili (Géo)

Thomas Fabbiano (Ita) - Sam Querrey (USA/N.24)

Fernando Verdasco (Esp/N.31) - Kevin Anderson (AfS)

Norbert Gombos (Svq) - Andreas Seppi (Ita)

Tommy Haas (All) - Ruben Bemelmans (BEL/Q)

Daniil Medvedev (Rus) - Stanislas Wawrinka (Sui/N.5)

Rafael Nadal (Esp/N.4) - John Millman (Aus)

Donald Young (USA) - Denis Istomin (Ouz)

Thiago Monteiro (Bré) - Andrew Whittington (Aus)

Andrey Kusnetsov (Rus) - Karen Khachanov (Rus/N.30)

Ivo Karlovic (Cro/N.21) - Aljaz Bedene (G-B)

Damir Dzumhur (B-H) - Renzo Olivo (Arg)

Lukas Rosol (Tch/Q) - Henri Laaksonen (Sui)

Marton Fucsovics (Hon) - Gilles Muller (Lux/N.16)

Kei Nishikori (Jap/N.9) - Marco Cecchinato (Ita)

Julien Benneteau (Fra) - Sergiy Stakhovsky (Ukr/Q)

Peter Gojowczyk (All/Q) - Marius Copil (Rou)

Andreas Haider-Maurer (Aut) - Roberto Bautista Agut (Esp/N.18)

Steve Johnson (USA/N.26) - Nicolas Kicker (Arg)

Facundo Bagnis (Arg) - Radu Albot (Mld)

Viktor Troicki (Ser) - Florian Mayer (All)

Philipp Kohlschreiber (All) - Marin Cilic (Cro/N.7)

Milos Raonic (Can/N.6) - Jan-Lennard Struff (All)

Michail Juschni (Rus) - Nicolas Mahut (Fra)

Andrey Rublev (Rus/Q) - Stefano Travaglia (Ita/Q)

Jordan Thompson (Aus) - Albert Ramos (Esp/N.25)

Jack Sock (USA/N.17) - Christian Garin (Chi/Q)

Thomaz Bellucci (Bré) - Sebastian Ofner (Aut/Q)

Robin Haase (P-B) - Frances Tiafoe (USA)

Evgeny Donskoy (Rus) - Alexander Zverev (All/N.10)

Grigor Dimitrov (Bul/N.13)- Diego Sebastian Schwartzman (Arg)

James Ward (G-B) - Marcos Baghdatis (Chy)

Dudi Sela (Isr)- Marcel Granollers (Esp)

Taylor Fritz (USA/Q) - John Isner (USA/N.23)

Mischa Zverev (All/N.27) - Bernard Tomic (Aus)

Michail Kukuschkin (Kaz) - Taro Daniel (Jap)

Stefanos Tsitsipas (Grè/Q) - Dusan Lajovic (Ser)

Alexander Dolgopolov (Ukr)- Roger Federer (Sui/N.3)

Dominic Thiem (Aut/N.8) - Vasek Pospisil (Can)

Gilles Simon (Fra) - Nicolas Jarry (Chi)

Janko Tipsarevic (Ser) - Jared Donaldson (USA)

Horacio Zeballos (Arg) - Paolo Lorenzi (Ita/N.32)

Richard Gasquet (Fra/N.22) - David Ferrer (Esp)

Steve Darcis (BEL) - Ricardas Berankis (Lit)

Borna Coric (Cro) - Ryan Harrison (USA)

Jeremy Chardy (Fra) - Tomas Berdych (Tch/N.11)

Gael Monfils (Fra/N.15) - Daniel Brands (All/Q)

Kyle Edmund (G-B) - Alexander Ward (G-B)

Yuichi Sugita (Jap)- Brydan Klein (Aus)

Adrian Mannarino (Fra) - Feliciano Lopez (Esp/N.19)

Juan Martin del Potro (Arg/N.29) - Thanasi Kokkinakis (Aus)

Ernests Gulbis (Let) - Victor Estrella Burgos (Dom)

Adam Pavlasek (Tch) - Ernesto Escobedo (USA)

Martin Klizan (Svq)- Novak Djokovic (Ser/N.2)