Rafael Nadal and Caroline Wozniacki have now been named the International Tennis Federation's World Champions for 2010.

It is the second time that the Spaniard Nadal has taken the honour, while Wozniacki becomes the first Danish player to receive a senior ITF award, and becomes the fourth-youngest woman to earn the year-end number one ranking.

American twins Bob and Mike Bryan have been named the men's doubles World Champions for a record seventh time, while Gisela Dulko of Argentina and Flavia Pennetta of Italy now become women's doubles World Champions for the first time.

The ITF World Champions will receive their awards at the annual ITF World Champions Dinner on May 31st in Paris.