Defending champion Roger Federer takes on Czech big-hitter Tomas Berdych for a place in the semi-finals of the Australian Open against Hyeon Chung.
Kyle Edmund has been working harder and working faster to upset Grigor Dimitrov and set up an Australian Open semi-final clash with Marin Cilic, says Mark Petchey.
Hyeon Chung became the youngest man to reach the semi-finals of a Grand Slam for eight years as he defeated Tennys Sandgren in straight sets at the Australian Open.
Top seed Simona Halep will take on former Australian Open champion Angelique Kerber for a place in the final after both convincingly won through to the final four.
Day Ten updates, with Roger Federer in action on Rod Laver Arena after wins for Angelique Kerber, Simona Halep and Hyeon Chung.
Rafael Nadal expects to return to action as scheduled in Acapulco next month after a scan revealed a tear to his inner right hip muscle.
Britain's Dominic Inglot suffered a heartbreaking defeat with partner Marcus Daniell in the quarter-finals of the men's doubles at the Australian Open.
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