'It's been really positive': Ashleigh Barty bows out of US Open in fourth round

Karolina Pliskova overcomes Australian No 1 6-4, 6-4 Run ensures 22-year-old career-high ranking of No 15 Ashleigh Barty's US Open campaign is over, with Australia's biggest women's singles hope falling to former finalist Karolina Pliskova in the fourth round. The eighth-seeded Czech showed her class in a 6-4, 6-4 victory over Barty despite being under pressure for much of the match on Sunday. Barty won just about everywhere but on the scoreboard, striking 29 winners to Pliskova's 16, out-aceing...