WTA roundup: Top seed falls in Transylvania as home favourite Bogdan progresses
Swiatek off to flying start as Poland beat Brazil in season-opening United Cup
Zheng Qinwen upsets Wimbledon champion Marketa Vondrousova at United Cup
WTA roundup: Zheng Qinwen advances at Zhengzhou Open after defeating Sakkari
Home hopes Jessica Pegula and Madison Keys cruise into US Open second round
Rus wins maiden WTA title in Hamburg as Zverev reaches men's final
WTA roundup: Rare all-southpaw final set for Hamburg, French fly in Lausanne