Rafael Nadal and Caroline Wozniacki have been named ITF World Champions for 2010. Nadal, who won the French Open, Wimbledon and the U S Open, won the award given by the International Tennis Federation for the second time. Wozniacki, a Dane who won six tour titles this year to take the No 1 ranking but failed to reach a Grand Slam final, won for the first time. In doubles, Bob and Mike Bryan won the men's award while Gisela Dulko and Flavia Pennetta won the women's.