Djokovic and Wawrinka Set Up Australian Open Semifinal Clash
The reigning champion at the Australian Open Stan Wawrinka continued his run to defend that title on Wednesday, defeating fifth-seeded Kei Nishikori of Japan 6-3, 6-4, 7-6(6) to advance to the final four in Melbourne. “I think I’m playing better [than last year],” said Wawrinka. “But I think we all improve every year. I’m more…

