WTA roundup: Paula Badosa survives tricky opener at Ningbo Open
WTA roundup: Paolini battles into Tunisia final eight after triumphing over Marcinko
WTA roundup: Top seed Haddad Maia falls in China with more shocks in Romania
Tennis Tracker: Arantxa Rus wins Hamburg title, Fritz wins in Atlanta
WTA roundup: Rare all-southpaw final set for Hamburg, French fly in Lausanne
Resurgent Kenin knocks out Sabalenka on day of upsets in Rome