ATP roundup: Reilly Opelka bags upset in Netherlands
Reilly Opelka hammered 24 aces and knocked off top-seeded Daniil Medvedev of Russia 7-6 (5), 7-6 (5) on Friday to advance to the Libema Open semifinalReilly Opelka hammered 24 aces and knocked off top-seeded Daniil Medvedev of Russia 7-6 (5), 7-6 (5) on Friday to advance to the Libema Open semifinal