Pegula advances after Zhu retires as play resumes at Miami 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
WTA roundup: Greet Minnen, Yulia Putintseva advance in China
Confident Sofia Kenin continues resurgence by reaching Guadalajara semis
WTA roundup: Liudmila Samsonova continues DC title defence with Sorana Cirstea victory
WTA roundup: Jennifer Brady returns with win in Washington
