Tennis-Novak Djokovic v Kei Nishikori - match stats

MELBOURNE, Jan 23 (Reuters) - Key statistics from the 6-1
4-1 (retired) victory for Serbia's Novak Djokovic over Japan's
Kei Nishikori in the quarter-finals of the Australian Open on
Wednesday (prefix denotes seeding):

1-Novak Djokovic 8-Kei Nishikori
Aces 2 0
Double faults 1 3
Break points won 4/4 0/0
Net points won 5/7 3/6
Winners 14 5
Unforced errors 9 28
Total points won 51 25
Match duration: 52 minutes

(Compiled by Shrivathsa Sridhar in Bengaluru; editing by Amlan
Chakraborty)