But McIlroy , watched by tennis ace girlfriend Caroline Wozniacki , produced an exquisite run of form down the final stretch to finish on six-under 66 and 23-under for the tournament . Rory McIlroy wins the World Tour Championship in Dubai . The American won his first major title since winning last year's U.S. Open at Congressional. McIlroy had already won Race to Dubai and topped European Money list . Justin Rose finishes second after threatening to shock the Northern Irishman .
Rory McIlroy wins the World Tour Championship in Dubai . The American won his first major title since winning last year's U.S. Open at Congressional. McIlroy had already won Race to Dubai and topped European Money list . Justin Rose finishes second after threatening to shock the Northern Irishman .