MEN'S DUBAI TENNIS CHAMPIONSHIPS
Olivier Rochus from Belgium returns a ball from Spain's David Ferrer during the Dubai Tennis Championships on Wednesday March 5, 2008. (UPI Photo/Norbert Schiller)
Second-seeded Andy Murray and fourth-seeded Tomas Berdych moved on to the third round of the Sony Open with victories Saturday in Miami.
Viktor Troicki and Nenad Zimonjic teamed for a four-set win Saturday, clinching a Davis Cup first-round series for Serbia over Belgium.
Viktor Troicki rallied for a five-set win and Novak Djokovic also won Friday as Serbia grabbed a 2-0 Davis Cup lead in a best-of-five series against Belgium.
World No. 1 Novak Djokovic and 2010 Davis Cup hero Viktor Troicki will take singles duty for Serbia in this weekend's Davis Cup series against Belgium.
Djokovic opens Australian Open with win ... Sharapova, Venus win Australian openers ... USC fires Coach Kevin O'Neill ... Louisville is coaches' poll new No. 1 ... Sports news from United Press International.
Two-time defending champion Novak Djokovic kicked off his 2013 Australian Open with a victory Monday and three other high seeds also won in straight sets.
No. 1 seed David Ferrer fought off a set point Saturday and then breezed to a victory over Philipp Kohlschreiber to win the Heineken Open.
Top seeds David Ferrer and Philipp Kohlschreiber each needed three sets Wednesday to get out of the second round at the Heineken Open in New Zealand.
Brian Baker and Xavier Malisse notched first-round upsets Monday at the Heineken Open tennis tournament in New Zealand.