Tsitsipas prevails over Kokkinakis in 4 hours and half
It was hard work for the Greek as the Aussie confirmed he regained very good level.
Open d'Australie 
34e, 1425 points
452e, 100 points
Tsitsipas S • 5
Kokkinakis T • WC
6
6
6
6
6
7
4
1
7
4
Tsitsipas S • 5
Ymer M
6
6
6
4
1
1
