Australian Open: Novak Djokovic wrestles Alexander Zverev and is in the semifinals

Novak Djokovic is in the semi-finals of the Australian Open. The Serb defeated Alexander Zverev 6: 7 (6), 6: 2, 6: 3 and ( here you can read the match in re-live ). In the semifinals, the defending champion will now meet the surprise man Aslan Karatsev .