Meanwhile, 25-year-old Sam Querrey, the second-highest-ranked American in men's tennis, has followed his parents to Las Vegas Nevada also has no income tax from Thousand Oaks, Calif.
Nadal, in Chile to play his first tournament since his second-round loss at last year's Wimbledon, now says tennis players should be tested as often and as openly as possible to avoid the kind of doping scandals that are plaguing cycling and baseball.