Novak Djokovic claimed a record-extending 10th Australian Open crown on Sunday as he defeated Stefanos Tsitsipas in straight sets in the Melbourne showpiece.

The men's singles competition at this year's Australian Open reaches its climax on Sunday as veteran Novak Djokovic locks horns with Stefanos Tsitsipas, who goes in search of his first Grand Slam title.

This year's men's singles competition at the Australian Open has not disappointed and on Sunday it concludes with a fitting finale as nine-time champion Novak Djokovic takes on a hungry Stefanos Tsitsipas in search of his maiden Grand Slam title.

Only four players remain in the men's singles competition at this year's Australian Open with the semi-finals taking place on Friday.

Day nine at the Australian Open marks the start of the quarter-finals and Greek third seed Stefanos Tsitsipas is the star of the show as he prepares to take on impressive Czech youngster Jiri Lehecka.

Sunday marks day seven of the Australian Open and the start of the fourth round, with a look at the order of play suggesting the women's draw will be the focus.

The latter stages of this year's first Grand Slam are nearly upon us with the fourth round of the Australian Open getting underway on Sunday.

The hard court season continues with a handful of tournaments in Europe and America, with the ATP Stockholm Open boasting the most competitive field.