article_snippet.sent: Kei Nishikori then ran out to a 3-0 lead in the second set and never faced serious trouble.
article_snippet.sent: Kei Nishikori could not cope with John Isner's power play in a straight sets 6-4, 6-3 defeat .
article_snippet.sent: Kei Nishikori never had a break chance Thursday, and John Isner hasn't been broken in the tournament.
highlights_snippet.sent: Kei Nishikori could not handle John Isner's serve in a 6-4, 6-3 defeat .