Beatriz Haddad Maia/Laura Siegemund (L) react during the women's doubles round of 32 match between Zheng Saisai/Wang Xinyu of ...

The women's professional tennis tour is ... semifinals at the U.S. Open in 2014. In all, she won 23 WTA titles in doubles and two in singles; she also represented China at three Summer Olympics.

Chen, Sun and Wang are all Olympic debutants. Chen also won gold in the women’s singles event, besting Sun in the final. China's men's team plays South Korea for gold on Friday. Earlier in the Games, ...