ST PETERSBURG, RUSSIA - FEBRUARY 5, 2017: Latvia's Jelena Ostapenko (pictured) in her and Poland's Alicja Rosolska's 2017 WTA St Petersburg Ladies Trophy doubles final against Switzerland's Xenia Knoll and Croatia's Darija Jurak at Sibur Arena. Alicja Rosolska and Jelena Ostapenko won the match 3-6, 6-2, 10-5. Peter Kovalev/TASS (Photo by Peter Kovalev\TASS via Getty Images)