Roger Federer lost another match and, perhaps, his longtime grip on No. 1, as well.
Ivo Karlovic, of Croatia, celebrates after upsetting Roger Federer, of Switzerland, during a match at the Western & Southern Financial Group Masters tennis tournament, Thursday, July 31, 2008, in Mason, Ohio. Karlovic won 7-6 (8), 4-6, 7-6 (7).
Roger Federer, of Switzerland, walks off the court after he was upset by Ivo Karlovic, of Croatia, in a tennis match at the Western & Southern Financial Group Masters tennis tournament, Thursday, July 31, 2008, in Mason, Ohio.
Roger Federer, of Switzerland, returns a volley to Ivo Karlovic, of Croatia, during a tennis match at the Western & Southern F[...]