Dellacqua in to US Open Round 4

Australian Casey Dellacqua is in to the fourth round of the US Open following a 6-3 3-6 6-4 victory over the Czech Republic’s Karolina Pliskova. In a stunning display of power hitting, Dellacqua pounded 30 winners to take the match and record her best performance at the US Open. “I’ve got to the fourth round…