Snapshot from day four at the Open

By Darren Walton
Updated January 17 2019 - 6:26pm, first published 6:25pm
Kei Nishikori survied an Ivo Karlovic ace assault to make the third round of the Australian Open.
Kei Nishikori survied an Ivo Karlovic ace assault to make the third round of the Australian Open.

SNAPSHOT FROM DAY FOUR AT THE AUSTRALIAN OPEN