Serbian tennis player Novak Djokovic just keeps winning in the 2011 season. The world no. 2 has extended his winning streak to 25 straight games, over 3 different tournaments. This included the Masters 1000 tournament in Miami, the Sony Ericcson Open, in which Djokovic defeated Rafael Nadal in three sets after dropping the first. He is currently competing in the 250 point Belgrade tournament and defeated Andrian Unger 6-2 6-3 in the first round last Wednesday. He will face Blaz Kavcic, a fellow Serbian, in the next round.