China's Zheng Qinwen advanced to the WTA Finals semi-finals after defeating Jasmine Paolini. The 22-year-old's impressive performance included 12 aces and a 77% first-serve win rate.
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China's Zheng Qinwen advanced to the WTA Finals semi-finals after defeating Jasmine Paolini. The 22-year-old's impressive performance included 12 aces and a 77% first-serve win rate.
Read MoreDid you find this insightful?
Bad
Just Okay
Amazing