Top seed Serena enters quarters at Cincinnati Masters

Washington, Aug 16 (IANS) Top seed Serena Williams of the US breezed into the quarterfinals at the Cincinnati Masters tennis tournament.

The current World No.1 defeated Mona Barthel from Germany 6-4, 6-1 Thursday, reports Xinhua.

Williams will meet Romanian Simona Halep in the quarterfinals Friday night.