https://www.straitstimes.com/sport/tennis/tennis-serena-williams-the-fastest-qualifier-for-this-years-wta-finals-singapore
Tennis: Serena Williams the fastest qualifier for this year's WTA Finals Singapore | The Straits...
Jan 20, 2016 - SINGAPORE- Women's tennis world No. 1 Serena Williams has been confirmed as the first player to qualify for this year's BNP Paribas WTA Finals Singapore...
serena williamsfastest qualifierthis yearwta finalstennis