Danill Medvedev wins; Iga Swiatek’s tribute to Ash Barty; Nick Kyrgios out because of knee damage; Rafael Nadal beats Jack Draper; John Millman downs Marc-Andrea Huesler

Rod Laver Area

Katerina Siniakova (CZE) def by [7] Coco Gauff (USA) 6-1, 6-4

Adopted by | Yue Yuan (CHN) def by [6] Maria Sakkari (GRE) 6-1, 6-4

[1] Rafael Nadal (ESP) def Jack Draper (GBR) 7-5, 2-6, 6-4, 6-1

[1] Iga Swiatek (POL) def Jule Niemeier (GER) 6-4, 7-5

Marcos Giron (USA) def by [7] Daniil Medvedev 6-0, 6-1, 6-2

Margaret Courtroom Area

Sofia Kenin (USA) def by [24] Victoria Azarenka 6-4, 7-6 (7-3)

[3] Stefanos Tsitsipas (GRE) def Quentin Halys (FRA) 6-3, 6-4, 7-6 (6)

John Cain Area

Alison Van Uytvanck (BEL) def by [15] Petra Kvitova (CZE) 7-6 (7-3), 6-2

Sebastian Baez (ARG) def by Jason Kubler (AUS) 6-4, 6-4, 6-4

Vasek Pospisil (CAN) def by [6] Felix Auger-Aliassime (CAN) 1-6, 7-6 (4), 7-6 (3), 6-3

KIA Area

Anna Kalinskaya def by [13] Danielle Collins (USA) 7-5, 5-7, 6-4

Daniel Altmaier (GER) def by [16] Frances Tiafoe (USA) 6-3, 6-3, 6-7 (5-7), 7-6 (8-6)

Xinyu Wang (CHN) def Storm Hunter (AUS) 7-6 (2), 6-4

1573 Area

Emma Radacanu (GBR) def Tamara Korpatsch (GER) 6-3, 6-2

Alex Molcan (SVK) def Stan Wawrinka (SUI) 7-6 (3), 3-6, 6-1, 6-7 (2), 4-6

Courtroom 3

John Millman (AUS) def Marc-Andrea Huesler (SUI) 6-7, 7-5, 6-7, 6-2, 6-3

Courtroom 8

Polina Kudermetova def by Olivia Gadecki (AUS) 7-5, 6-1

Yannick Hanfmann (GER) def by Rinky Hijikata (AUS) 4-6, 4-6, 6-3, 7-6 (5), 6-3