MELBOURNE, Australia — Three-time defending champion
Wawrinka lost 14 straight head-to-heads to Djokovic before Tuesday night's 2-6, 6-4, 6-2, 3-6, 9-7 win in four hours on Rod Laver Arena.
Djokovic beat Wawrinka 12-10 in the fifth set in a 5-hour, 2-minute fourth-rounder here last year, and also edged him in five sets in the U.S. Open semifinals.
This time, it was Wawrinka's turn. He's into the semifinals at a major for just the second time.
On the women's side, 19-year-old Canadian Eugenie Bouchard reached the semifinals in her first trip to the Australian Open, beating