Embed from Getty Images ATP St. Petersburg: Opelka Stuns Medvedev; Shapovalov, Rublev Advance to Quarterfinals, Tournament Issues Release on Querrey Incident By Max Gao (October 15, 2020) ST. PETERSBURG, RUSSIA (VIRTUALLY) -- With the last six quarterfinal spots all up for grabs at the St. Petersburg Open, No. 1 seed Daniil Medvedev was the only top seed to fall on … [Read more...] about ATP St. Petersburg: Opelka Stuns Medvedev; Shapovalov, Rublev Advance to Quarterfinals, Tournament Issues Release on Querrey Incident