Varvara Lepchenko

US Open 2017: Garbine Muguruza kicks off campaign with easy win over Varvara Lepchenko, Petra Kvitova advances

Despite winning two Grand Slam titles, Muguruza has never felt at home at Flushing Meadows as she has never advanced past the third round in US Open.

Canadian Open: Jelena Ostapenko, Kristina Mladenovic suffer first round upsets, Petra Kvitova advances

It was another disappointing Canadian outing for Mladenovic, who has never won a match in Montreal or Toronto.