Naomi Osaka's first appearance at a Grand Slam tournament as a major champion was a successful one, with her 6-4, 6-2 win over Magda Linette ending play on Rod Laver Arena on Day 2 of the Australian Open

Victoria Azarenka cried and paused for a minute as she tried to reflect on the differences between her past and present experiences of the Australian Open

Things were looking bad for Venus Williams, who was perilously close to an opening-round exit at the Australian Open for the fourth time in six years before emerging with a three-set win

Andy Murray nearly pulled off quite a comeback before losing 6-4, 6-4, 6-7 (5), 6-7 (4), 6-2 to 22nd-seeded Roberto Bautista Agut at the Australian Open

Bernard Tomic has continued his criticism of Australian Davis Cup captain Lleyton Hewitt, saying Hewitt is causing division among the players and should be replaced

The No. 2-seeded Nadal had a 6-4, 6-3, 7-5 win over Australian wild-card entry James Duckworth in the first round of the Australian Open, his first competitive match since September.

John Isner loses in 4 tiebreakers to the taller Reilly Opelka in all-US upset at Australian Open

Novak Djokovic, Serena Williams, Simona Halep and Naomi Osaka are on court Tuesday for the opening matches at the Australian Open. Djokovic is looking for his seventh title at Melbourne Park, Williams her eighth

Novak Djokovic knows there's a chance he may not have started at the Australian Open before Andy Murray is out of the tournament

Caroline Wozniacki is entering new territory at the Australian Open as a defending champion for the first time at a major, but it's a well-worn experience for Roger Federer