WTA roundup: Coco Gauff & Iga Swiatek to square off in Riyadh following opening victories
WTA roundup: Canadian teen Stakusic upsets top seed Ostapenko in Guadalajara
WTA roundup: Elise Mertens avoids day of upsets in Tunisia
WTA roundup: Ashlyn Krueger wins first title at Japan Open in Osaka
Iga Swiatek cruises past Danielle Collins, Jessica Pegula survives test
