Novak Djokovic reached the semi-finals of the Australian Open on Wednesday after Kei Nishikori retired hurt when trailing 6-1 4-1 in their quarter-final.

Nishikori had a medical time-out between sets, with the trainer working on a right thigh problem.

Top seed Djokovic will meet Lucas Pouille for a place in the final.

(For more sports news and updates, follow Ahram Online Sports on Twitter at@AO_Sportsand on Facebook atAhramOnlineSports.)



http://english.ahram.org.eg/News/322256.aspx