Rafael Nadal (ESP) (1) vs Jack Draper (GBR)
Brandon Nakashima (USA) vs Mackenzie McDonald (USA)
Jaume Munar (ESP) vs Dalibor Svrcina (CZE) (Q)
Mikael Ymer (SWE) vs 西岡良仁 Yoshihito Nishioka (JPN) (31)
Karen Khachanov (RUS) (18) vs Bernabe Zapata Miralles (ESP)
Sebastian Baez (ARG) vs Jason Kubler (AUS) (WC)
Oscar Otte (GER) vs 商峻程 Juncheng Shang (CHN) (Q)
Daniel Altmaier (GER) vs Frances Tiafoe (USA) (16)
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Hubert Hurkacz (POL) (10) vs Pedro Martinez (ESP)
Lorenzo Sonego (ITA) vs Nuno Borges (POR)
Ernesto Escobedo (MEX) (Q) vs Taro Daniel (JPN)
Dusan Lajovic (SRB) vs Denis Shapovalov (CAN) (20)
Sebastian Korda (USA) (29) vs Cristian Garin (CHI)
綿貫陽介 Yosuke Watanuki (JPN) (Q) vs Arthur Rinderknech (FRA)
John Millman (AUS) (WC) vs Marc-Andrea Huesler (SUI)
Marcos Giron (USA) vs Daniil Medvedev (RUS) (7)
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Stefanos Tsitsipas (GRE) (3) vs Quentin Halys (FRA)
Yannick Hanfmann (GER) (Q) vs Rinky Hijikata (AUS) (WC)
Tallon Griekspoor (NED) vs Pavel Kotov (RUS) (LL)
Ilya Ivashka (BLR) vs Botic van de Zandschulp (NED) (32)
Lorenzo Musetti (ITA) (17) vs Lloyd Harris (RSA)
Federico Coria (ARG) vs Marton Fucsovics (HUN)
Tomas Martin Etcheverry (ARG) vs Gregoire Barrere (FRA)
Kyle Edmund (GBR) vs Jannik Sinner (ITA) (15)
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Cameron Norrie (GBR) (11) vs Luca Van Assche (FRA) (WC)
Thiago Monteiro (BRA) vs Constant Lestienne (FRA)
Christopher Eubanks (USA) (WC) vs 權純雨 Soonwoo Kwon (KOR)
Jiri Lehecka (CZE) vs Borna Coric (CRO) (21)
Francisco Cerundolo (ARG) (28) vs Guido Pella (ARG)
Corentin Moutet (FRA) vs 吳易昺 Yibing Wu (CHN) (WC)
Alex Molcan (SVK) vs Stan Wawrinka (SUI)
Vasek Pospisil (CAN) vs Felix Auger-Aliassime (CAN) (6)
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Andrey Rublev (RUS)(5) vs Dominic Thiem (AUT)
Max Purcell (AUS) (Q) vs Emil Ruusuvuori (FIN)
Daniel Elahi Galan (COL) vs Jeremy Chardy (FRA)
Facundo Bagnis (ARG) vs Daniel Evans (GBR) (25)
Nick Kyrgios (AUS) (19) vs Roman Safiullin (RUS)
Richard Gasquet (FRA) vs Ugo Humbert (FRA)
Maxime Cressy (USA) vs Albert Ramos-Vinolas (ESP)
Filip Krajinovic (SRB) vs Holger Rune (DEN) (9)
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Pablo Carreno Busta (ESP) (14) vs Pedro Cachin (ARG)
Mattia Bellucci (ITA) (Q) vs Benjamin Bonzi (FRA)
John Isner (USA) vs Adrian Mannarino (FRA)
許育修 Yu Hsiou Hsu (TPE) (Q) vs Alex de Minaur (AUS) (22)
Grigor Dimitrov (BUL) (27) vs Aslan Karatsev (RUS)
Zizou Bergs (BEL) (Q) vs Laslo Djere (SRB)
Enzo Couacaud (FRA) (Q) vs Hugo Dellien (BOL)
Roberto Carballes Baena (ESP) vs Novak Djokovic (SRB) (4)
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Taylor Fritz (USA) (8) vs Nikoloz Basilashvili (GEO)
曾俊欣 Chun-Hsin Tseng (TPE) vs Alexei Popyrin (AUS) (WC)
Ben Shelton (USA) vs 張之臻 Zhizhen Zhang (CHN)
Nicolas Jarry (CHI) (Q) vs Miomir Kecmanovic (SRB) (26)
Diego Schwartzman (ARG) (23) vs Oleksii Krutykh (UKR) (Q)
J.J. Wolf (USA) vs Jordan Thompson (AUS)
David Goffin (BEL) vs Laurent Lokoli (FRA) (Q)
Juan Pablo Varillas (PER) (LL) vs Alexander Zverev (GER) (12)
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Matteo Berrettini (ITA) (13) vs Andy Murray (GBR)
Thanasi Kokkinakis (AUS) vs Fabio Fognini (ITA)
Aleksandar Vukic (AUS) (Q) vs Brandon Holt (USA) (Q)
Joao Sousa (POR) vs Roberto Bautista Agut (ESP) (24)
Alejandro Davidovich Fokina (ESP) (30) vs Alexander Bublik (KAZ)
Jan-Lennard Struff (GER) (Q) vs Tommy Paul (USA)
Christopher O'Connell (AUS) vs Jenson Brooksby (USA)
Tomas Machac (CZE) vs Casper Ruud (NOR) (2)