ATP roundup: Novak Djokovic falls in Brisbane quarters
Reilly Opelka hammered 16 aces and defeated top-seeded Novak Djokovic 7-6 (6), 6-3 in the quarterfinals of the Brisbane International in Australia onReilly Opelka hammered 16 aces and defeated top-seeded Novak Djokovic 7-6 (6), 6-3 in the quarterfinals of the Brisbane International in Australia on