Federer, Azarenka win titles in California

Roger Federer defeated John Isner 7-6 (7), 6-3 to win his record fourth BNP Paribas Open title Sunday, avenging a loss to the American who beat him in Davis Cup play last month.

INDIAN WELLS, CA - MARCH 18: Roger Federer of Switzerland celebrates a 7-6(7), 6-3 win over John Isner during the ATP Singles Final at the Indian Wells Tennis Garden on March 18, 2012 in Indian Wells, California. (Photo by Harry How/Getty Images)
BNP Paribas Open - Day 14
INDIAN WELLS, CA - MARCH 18: Roger Federer of Switzerland celebrates a 7-6(7), 6-3 win over John Isner during the ATP Singles Final at the Indian Wells Tennis Garden on March 18, 2012 in Indian Wells, California. (Photo by Harry How/Getty Images)
Maria Sharapova, of Russia, returns a shot to Ana Ivanovic, of Serbia, during a women's semifinal match at the BNP Paribas Open tennis tournament Friday, March 16, 2012, in Indian Wells, Calif. Ivanovic retired from the match due to a left hip injury. (AP Photo/Darron Cummings)
Nadal, Federer to play in BNP Paribas Open semis
Maria Sharapova, of Russia, returns a shot to Ana Ivanovic, of Serbia, during a women's semifinal match at the BNP Paribas Open tennis tournament Friday, March 16, 2012, in Indian Wells, Calif. Ivanovic retired from the match due to a left hip injury. (AP Photo/Darron Cummings)
Rafael Nadal of Spain, celebrates after defeating David Nalbandian of Argentina, 4-6, 7-5, 6-4 in their match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Nadal, Federer to play in BNP Paribas Open semis
Rafael Nadal of Spain, celebrates after defeating David Nalbandian of Argentina, 4-6, 7-5, 6-4 in their match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Victoria Azarenka, of Belarus, returns a shot to Angelique Kerber, of Germany, during their match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Nadal, Federer to play in BNP Paribas Open semis
Victoria Azarenka, of Belarus, returns a shot to Angelique Kerber, of Germany, during their match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Roger Federer, of Switzerland, returns a shot to Juan Martin Del Potro, of Argentina, during a match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Roger Federer, of Switzerland, returns a shot to Juan Martin Del Potro, of Argentina, during a match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Roger Federer, of Switzerland, returns a shot to Juan Martin Del Potro, of Argentina, during a match at the BNP Paribas Open tennis tournament, Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Roger Federer, left, of Switzerland, is congratulated by Juan Martin del Potro, of Argentina, after winning 6-3, 6-2 in a match at the BNP Paribas Open tennis tournament on Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Roger Federer, left, of Switzerland, is congratulated by Juan Martin del Potro, of Argentina, after winning 6-3, 6-2 in a match at the BNP Paribas Open tennis tournament on Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Roger Federer, left, of Switzerland, is congratulated by Juan Martin del Potro, of Argentina, after winning 6-3, 6-2 in a match at the BNP Paribas Open tennis tournament on Friday, March 16, 2012, in Indian Wells, Calif. (AP Photo/Darron Cummings)
Rafael Nadal, of Spain, returns a shot to David Nalbandian, of Argentina, during a match at the BNP Paribas Open tennis tournament Friday, March 16, 2012, in Indian Wells, Calif. Nadal won the match 4-6, 7-5, 6-4. (AP Photo/Darron Cummings)
Rafael Nadal, of Spain, returns a shot to David Nalbandian, of Argentina, during a match at the BNP Paribas Open tennis tournament Friday, March 16, 2012, in Indian Wells, Calif. Nadal won the match 4-6, 7-5, 6-4. (AP Photo/Darron Cummings)
Rafael Nadal, of Spain, returns a shot to David Nalbandian, of Argentina, during a match at the BNP Paribas Open tennis tournament Friday, March 16, 2012, in Indian Wells, Calif. Nadal won the match 4-6, 7-5, 6-4. (AP Photo/Darron Cummings)

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