Tommy Paul got the better of fellow American Ben Shelton to reach his first grand slam semi-final at the Australian Open.
Aryna Sabalenka will take on surprise package Magda Linette in the semi-finals of the Australian Open.
Two-time former champion Victoria Azarenka ended a 10-year wait to return to the Australian Open semi-finals with a straight-sets victory over Jessica Pegula.
Novak Djokovic says accusations from critics that he is "faking" his hamstring injury are only adding to his motivation to win the Australian Open title.
Andy Murray conjured up another extraordinary win at the Australian Open.
Novak Djokovic is worried about his left hamstring problem that flared up again in his victory over Enzo Couacaud.