Doha, 29/10/2010 Caroline WOZNIACKI (Den) Photo Ray Giubilo Doha, 29/10/2010 Caroline WOZNIACKI (Den) DOHA, QATAR - Having become the 20th player in WTA history to rise to No.1 in the world on October 11, Caroline Wozniacki is the 10th player to finish a season at No.1 as well, after beating Francesca Schiavone in round robin play at the WTA Championships - Doha 2010. Wozniacki received the N.1 Trophy from the hands of Stacey Allaster, Chairman and CEO of the WTA. Photo Ray Giubilo

Doha, 28/10/2010 Caroline WOZNIACKI (Den) Photo Ray Giubilo

Doha, 26/10/2010 Vera ZVONAREVA (RUS) Photo Ray Giubilo

Doha, 26/10/2010 Vera ZVONAREVA (RUS) Photo Ray Giubilo

Doha, 31/10/2010 KIim CLIJSTERS (BEL) wins the 2010 WTA Championships after beating in the final world N.1 Caroline WOZNIACKI (Den) 6-3 5-7 6-3. Photo Ray Giubilo

Doha, 31/10/2010 KIim CLIJSTERS (BEL) wins the 2010 WTA Championships after beating in the final world N.1 Caroline WOZNIACKI (Den) 6-3 5-7 6-3. Photo Ray Giubilo

Doha, 31/10/2010 KIim CLIJSTERS (BEL) wins the 2010 WTA Championships after beating in the final world N.1 Caroline WOZNIACKI (Den) 6-3 5-7 6-3. Photo Ray Giubilo

Doha, 31/10/2010 Flavia PENNETTA(Ita) and Gisela DULKO (Arg), the world N.1 Doubles pair win the 2010 WTA Championships after beating in the final Srebotnik (Slo) and Peschke(Aut) 7-5 6-4 Photo Ray Giubilo

Doha, 31/10/2010 Flavia PENNETTA(Ita) and Gisela DULKO (Arg), the world N.1 Doubles pair win the 2010 WTA Championships after beating in the final Srebotnik (Slo) and Peschke(Aut) 7-5 6-4 Photo Ray Giubilo

Doha, 31/10/2010 Flavia PENNETTA(Ita) and Gisela DULKO (Arg), the world N.1 Doubles pair win the 2010 WTA Championships after beating in the final Srebotnik (Slo) and Peschke(Aut) 7-5 6-4 Photo Ray Giubilo

Doha, 31/10/2010 Flavia PENNETTA(Ita) and Gisela DULKO (Arg), the world N.1 Doubles pair win the 2010 WTA Championships after beating in the final Srebotnik (Slo) and Peschke(Aut) 7-5 6-4 Photo Ray Giubilo