Marin Cilic of Croatia returns a forehand during the ATP Zagreb Indoors tennis tournament in Zagreb. Cilic retained his ATP Zagreb indoor tournament title here on Sunday defeating German journeyman Michael Berrer 6-4, 6-7 (5/7), 6-3 in just over two-and-a-half hours.

Feliciano Lopez from Spain receives the trophy after winning against Stephane Robert of France during the finals of the South African Tennis Open tournament from Montecasino on February 7, 2010 in Johannesburg. AFP PHOTO SYDNEY SESHIBEDI (Photo credit should read SYDNEY SESHIBEDI/AFP/Getty Images)

Feliciano Lopez from Spain receives the trophy after winning against Stephane Robert of France in the finals of the South African Tennis Open tournament from Montecasino on February 7, 2010 in Johannesburg. AFP PHOTO SYDNEY SESHIBEDI (Photo credit should read SYDNEY SESHIBEDI/AFP/Getty Images)

Feliciano Lopez from Spain hits the ball to Stéphane Robert from France during the finals of the South African Tennis Open tournament from Montecasino on February 7, 2010 in Johannesburg. AFP PHOTO SYDNEY SESHIBEDI (Photo credit should read SYDNEY SESHIBEDI/AFP/Getty Images)

Feliciano Lopez from Spain hits the ball back to Stéphane Robert from France during the finals of the South African Tennis Open from Montecasino on February 7, 2010 in Johannesburg. AFP PHOTO / SYDNEY SESHIBEDI (Photo credit should read SYDNEY SESHIBEDI/AFP/Getty Images)

Feliciano Lopez from Spain plays against Gaël Monfils from France during their semi final of the South African Tennis Open from Montecasino on February 6, 2010 in Johannesburg. AFP PHOTO STEPHANE DE SAKUTIN (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)

Feliciano Lopez from Spain plays against Gaël Monfils from France during their semi-final of the South African Tennis Open from Montecasino on February 6, 2010 in Johannesburg. AFP PHOTO STEPHANE DE SAKUTIN (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)

Feliciano Lopez of Spain returns the ball to Gael Monfils of France during a match against at the semi final of the South African Tennis Open on February 6, 2010 in Johannesburg. AFP PHOTO STEPHANE DE SAKUTIN (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)

Feliciano Lopez of Spain returns the ball during a match against Gael Monfils of France at the semi final of the South African Tennis Open on February 6, 2010 in Johannesburg. AFP PHOTO STEPHANE DE SAKUTIN (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)

Feliciano Lopez of Spain returns the ball to Gael Monfils of France during a match against at the semi final of the South African Tennis Open on February 6, 2010 in Johannesburg. AFP PHOTO STEPHANE DE SAKUTIN (Photo credit should read STEPHANE DE SAKUTIN/AFP/Getty Images)

Feliciano Lopez of Spain runs for a return against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain leaves the court after his loss to Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain pours water on his heat during a break between games against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain waits between points while playing against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain (L) sits in the lineman's chair as he wipes down his racket between points while playing against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain hits a return during his loss to Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain reacts during his loss to Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain gestures while playing against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. Roddick won 6-7, 6-4, 6-4, 7-6. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

Feliciano Lopez of Spain hits a volley return against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. The first Grand Slam of the 2010 tennis season is taking place in the Australian city January 18-31. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain plays a forehand in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain plays a forehand in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain plays a forehand in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Feliciano Lopez of Spain reacts in the first set against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. The first Grand Slam of the 2010 tennis season is taking place in the Australian city January 18-31. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain plays a backhand in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Feliciano Lopez of Spain hits a return against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. The first Grand Slam of the 2010 tennis season is taking place in the Australian city January 18-31. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain serves in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain serves in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Cameron Spencer/Getty Images)

Feliciano Lopez of Spain celebrates winning a point in the first set against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. The first Grand Slam of the 2010 tennis season is taking place in the Australian city January 18-31. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 22: Feliciano Lopez of Spain reacts after a point in his third round match against Andy Roddick of the United States of America during day five of the 2010 Australian Open at Melbourne Park on January 22, 2010 in Melbourne, Australia. (Photo by Lucas Dawson/Getty Images)

Feliciano Lopez of Spain hits a return against Andy Roddick of the US in their men's singles three round match on day five of the Australian Open tennis tournament in Melbourne on January 22, 2010. The first Grand Slam of the 2010 tennis season is taking place in the Australian city January 18-31. AFP PHOTO / WILLIAM WEST (Photo credit should read WILLIAM WEST/AFP/Getty Images)