Karen Khachanov of Russia needed five sets to put Kyrgios away, 7-5, 4-6, 7-5, 6-7, 6-4. He will play Casper Rudd of Norway in the semifinals on Friday.
Karen Khachanov of Russia needed five sets to put Kyrgios away, 7-5, 4-6, 7-5, 6-7, 6-4. He will play Casper Rudd of Norway in the semifinals on Friday.