Djokovic's energy level just fine
MELBOURNE, Australia -- Novak Djokovic needed a short night at the office. He wound up working a regular shift.
Following one of the most intense five-setters of his career a couple of nights ago, Djokovic needed four sets and four match points on his own serve Tuesday to dispatch Tomas Berdych, a player he has dominated for the past two years, in the Australian Open quarterfinals. Djokovic's 6-1, 4-6, 6-1, 6-4 win booked his 11th consecutive trip to a Grand Slam semifinal.
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Australian Open 2013 -- Jan. 13-Jan. 27
Svetlana Kuznetsova and Vera Zvonareva
Leander Paes and Radek Stepanek
Bethanie Mattek-Sands and Horia Tecau
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