By Fatih Erel
American Danielle Collins and Greek Stefanos Tsitsipas reached the semifinals in the Australian Open 2019.
In women's singles game, the 35th-seeded Collins beat 42nd-seeded Russian Anastasia Pavlyuchenkova 2-6, 7-5, 6-1.
She will face either Czech Petra Kvitova or Australian Ashleigh Barty in the semifinal.
In men's singles game, the 14th-seeded Tsitsipas defeated the 22nd-seeded Spain's Roberto Bautista Agut.
The Greek won 7-5, 4-6, 6-4, 7-6 (7-2) in 3 hours and 15 minutes.
In the semifinal, he will face either Spanish Rafael Nadal or American Frances Tiafoe.