Matt Ebden proved no match for Rafael Nadal, who raced into the third round of the Australian Open.
Andy Murray should not consider retirement just yet, according to Bob Bryan, who has encouraged him to have hip resurfacing surgery.
Pushed by Dan Evans at the Australian Open, Roger Federer enjoyed his win over the Brit.
Defending champion and third seed Caroline Wozniacki beat Johanna Larsson at Melbourne Park on Wednesday.
Roger Federer overcame Dan Evans to move into the Australian Open third round.
Former world number one Andy Murray is leaning towards undergoing further surgery as retirement looms.
Jamie Murray found the Australian Open's tribute for Andy Murray "odd" after his 31-year-old brother hinted at a possible Melbourne return.
Nick Kyrgios described Milos Raonic's performance against him as "scary", while Novak Djokovic and Alexander Zverev eased into round two.
Simona Halep reached the final of last year's Australian Open, but the top seed says she does not feel any pressure this year.
Daria Kasatkina was the highest-ranked seed to be beaten on day two of the women's singles at Melbourne Park, but Simona Halep had a scare.
Simona Halep pushed Serena Williams all the way in a gripping fourth-round contest, but the 23-time major champion came out on top.
Novak Djokovic stayed on course to make history at Melbourne Park by getting past Daniil Medvedev in four sets.
Stefanos Tsitsipas moved into the Australian Open semi-finals after overcoming Roberto Bautista Agut.
Ashleigh Barty's hopes of winning her home grand slam were ended in emphatic fashion by Petra Kvitova at the Australian Open.
Beating Roger Federer was one thing, but following up is arguably more important, says Australian Open semi-finalist Stefanos Tsitsipas.
With the world number one knocked out in Melbourne, four players are in contention to take over at the summit of the WTA rankings.
Another Australian Open semi-final awaits for Rafael Nadal, who was a class above Frances Tiafoe in the last eight.