Caroline Wozniacki eliminated eighth-seeded American Madison Keys 6-3, 6-4 Sunday to reach the US Open quarterfinals, her deepest run at a Grand Slam tournament in two years.
Caroline Wozniacki overpowered second-seeded Roberta Vinci 6-1, 6-1 Sunday to win the Istanbul Cup final and clinch her first WTA title of the year and 22nd overall.
