Hao-Ching Chan Pictures
SINGAPORE - OCTOBER 27: Hao-Ching Chan of Taiwan and Yung-Jan Chan of Taiwan in action against Bethanie Mattek-Sands of the USA and Lucie Safarova of Czech Republic in a round robin match during the BNP Paribas WTA Finals at Singapore Sports Hub on October 27, 2015 in Singapore. (Photo by Clive Brunskill/Getty Images)