Stefanos Tsitsipas through to semi finals of men's singles

Men's fourth seed Stefanos Tsitsipas is into the semi finals of the men's singles at the Australian Open.

The Greek player defeated Jannik Sinner in straight sets in Melbourne, 6-3, 6-4, 6-2.

Tsitsipas will now face either second seed Daniil Medvedev or Felix Auger-Aliassime.

Danielle Collins and Iga Swiatek will meet in the semi finals of the women's singles.