Nadia Petrova wins WTA Tournament of Champions
Nadia Petrova of Russia won the women's tennis Qatar Airways Tournament of Champions here on Sunday after beating former world's number one Caroline Wozniacki of Denmark 6-2, 6-1.
Second-seeded Nadia Petrova of Russia defeated Canada's Eugenie Bouchard 6-2, 6-2 in 52 minutes to advance to the quarterfinals of the WTA Citi Open.