Wildcard Bernarda Pera stuns third seed Barbora Strycova to move into Bronx quarters - Eurosport
No. 1 Seeds Pera, Sandgren Qualify For French Open Main Draw - Tennis TourTalk
Bernarda Pera of USA returns ball during qualifying game against Anna Blinkova of Russia at US Open 2017 (Photo by Lev Radin/Pacific Press Stock Photo - Alamy