Roger Federer reacts after winning the first set over John Isner, of the United States, in the men's final at the BNP Paribas Open tennis tournament, Sunday, March 18, 2012, in Indian Wells, Calif. Federer won 7-6 (7), 6-3. (AP Photo/Mark J. Terrill)

Photo by: Mark J. Terrill

Roger Federer reacts after winning the first set over John Isner, of the United States, in the men's final at the BNP Paribas Open tennis tournament, Sunday, March 18, 2012, in Indian Wells, Calif. Federer won 7-6 (7), 6-3. (AP Photo/Mark J. Terrill)