Iga Swiatek, trio of Americans advance to Australian Open 4th round
No. 2 seed and six-time Grand Slam champion Iga Swiatek didn't play her best, but it was good enough to defeat No. 31 Anna Kalinskaya 6-1, 1-6, 6-1 onNo. 2 seed and six-time Grand Slam champion Iga Swiatek didn't play her best, but it was good enough to defeat No. 31 Anna Kalinskaya 6-1, 1-6, 6-1 on