Daniil Medvedev beats Evgeny Donskoy 2-0 at St. Petersburg Open ATP tennis tournament

Evgeny Donskoy of Russia returns the ball to Daniil Medvedev of Russia during the round of 16 match against Evgeny Donskoy of Russia at St. Petersburg Open ATP tennis tournament in St. Petersburg, Russia, Sept. 19, 2019. (Xinhua/Irina Motina)