The 2017 Australian Open was a tennis tournament that took place at Melbourne Park between 16 and 29 January 2017.
Novak Djokovic and Angelique Kerber were the defending champions and both were unsuccessful in their title defence; they lost to Denis Istomin and CoCo Vandeweghe in the second and fourth rounds, respectively.
1 seeds lost before the quarterfinals, with both Andy Murray and Kerber defeated in the fourth round.
Roger Federer won his eighteenth men's singles Grand Slam title by defeating Rafael Nadal in a five-set final.
It was his first major title since 2012 Wimbledon and a rematch of the 2009 Australian Open final, which Nadal won in five sets.
There were singles and doubles events for both boys and girls (players under 18), which are part of the Grade A category of tournaments, and also singles, doubles, and quad events for men's and women's wheelchair tennis players as part of the NEC tour under the Grand Slam category.
She would get broken again during the seventh game of the set, which eventually surrendered the match to sister Serena.
This was Serena Williams' 23 Grand Slam singles title and seventh Australian Open title for her career, both being Open era records, whilst being one shy of Margaret Court's record of 24 in the history of tennis.