
Torsten Blackwood / AFP - Getty Images
Rafael Nadal of Spain hits a return against Tommy Haas of Germany in their second round men's singles match on Tuesday.
AP reports: Second-seeded Rafael Nadal maintained his perfect record against Tommy Haas, beating the veteran German 6-4, 6-3, 6-4 Wednesday in a second-round match at the Australian Open.
With the knee heavily taped Wednesday, he showed no obvious signs of discomfort to advance to a third-round match against the winner of the Donald Young-Lukas Lacko match to be played later Wednesday.