stats for murray - he has been aced 20 or more only 4 times, 30 or more, never
he played 447 matches
roddick, 06 wimbledon, 21 aces
karlović, 07 san jose, 26 aces
almagro, 08 roland garros, 21 aces
roddick, 09 wimbledon, 21 aces
stats for djokovic - 20 or more 9 times, 1 time over 30, in 521 matches
5 times at the us open, interesting
monfils, 05 us open, 22 aces
stepanek, 06 rotterdam, 20 aces
ančić, 06 wimbledon, 31 aces
fish, 06 us open, 21 aces
čilić, 08 us open, 20 aces
federer, 08 us open, 20 aces
karlović, 08 madrid, 20 aces
troicki, 10 us open, 23 aces
isner, 12 indian wells, 20 aces