AO - Men’s Singles 2R start

Day Three - second round commenced at the 2023 Australian Open.

Including completion of unfinished and yet to be begun first round matches

2023 Australian Open, on Hard, in Melbourne, Victoria, Australia, 16-29 January 2023.

Defending champion:

Rafael Nadal (6) who defeated Daniil Medvedev (2) 2-6 6-7(5) 6-4 6-4 7-5

19th seed Nick Kyrgios withdrew after the main draw was published due to a knee injury, and was replaced by lucky loser Denis Kudla 

David Goffin withdrew after the main draw was published due to illness, and was replaced by lucky loser Michael Mmoh.

First round results:

- Emil Ruusuvuori defeated qualifier Max Purcell 4-6 6-3 6-4 7-6(11) after play resumed from previous day

- Lucky loser Denis Kudla defeated Roman Safiullin 3-6 7-5 7-6(6) 6-3

- Ugo Humbert defeated Richard Gasquet 6-3 6-4 6-3 after play resumed from previous day

- Maxime Cressy defeated Albert Ramos-Vinolas 7-6(2) 7-5 3-6 6-3 after play resumed from previous day

- Adrian Mannarino defeated John Isner 6-7(5) 7-6(8) 6-2 6-2 after play resumed from previous day

- Qualifier Enzo Couacaud defeated Hugo Dellien 6-4 7-5 6-0

- Lucky loser Michael Mmoh defeated qualifier Laurent Lokoli 4-6 2-6 7-6(7) 6-4 6-2 after play resumed from previous day

- Thanasi Kokkinakis defeated Fabio Fognini 6-1 6-2 6-2 after play resumed from previous day

- Qualifier Brandon Holt defeated qualifier Aleksandar Vukic 6-4 1-6 6-3 3-6 6-3 after play resumed from previous day

- Roberto Bautista Agut (24) defeated Joao Sousa 6-3 6-2 6-2 after play resumed from previous day

Second round results:

- Mackenzie McDonald defeated Rafael Nadal (1) 6-4 6-4 7-5

- Yoshihito Nishioka (31) defeated qualifier Dalibor Svrcina 6-3 6-4 6-2

- Karen Khachanov (18) defeated wildcard Jason Kubler 6-4 5-7 6-4 6-2

- Frances Tiafoe (16) defeated qualifier Shang Juncheng 6-4 6-4 6-1

- Hubert Hurkacz (10) defeated Lorenzo Sonego 3-6 7-6(3) 2-6 6-3 6-3

- Denis Shapovalov (20) defeated Taro Daniel 6-3 7-6(3) 7-5

- Sebastian Korda (29) defeated qualifier Yosuke Watanuki 6-2 7-5 6-4

- Daniil Medvedev (7) defeated wildcard John Millman 7-5 6-2 6-2

- Stefanos Tsitsipas (3) defeated wildcard Rinky Hijikata 6-3 6-0 6-2

- Tallon Griekspoor defeated Botic van de Zandschulp (32) 6-4 6-4 6-4

- Marton Fucsovics defeated Lloyd Harris 6-2 6-3 5-7 6-4

- Jannik Sinner (15) defeated Tomas Martin Etcheverry 6-3 6-2 6-2

- Cameron Norrie (11) defeated Constant Lestienne 6-3 3-6 7-6(2) 6-3

- Jiri Lehecka defeated wildcard Christopher Eubanks 6-4 6-4 3-6 6-3

- Francisco Cerundolo (28) defeated Corentin Moutet 3-6 6-4 6-2 7-5

- Felix Auger-Aliassime (6) defeated Alex Molcan 3-6 3-6 6-3 6-2 6-2