Swiatek survives roller coaster to reach Australian Open last 16

The Polish second seed, who is chasing a maiden Melbourne title, wobbled before beating 31st Russian seed Anna Kalinskaya 6-1, 1-6, 6-1. Swiatek faces qualifier Maddison Inglis next after Naomi Osaka pulled out of her third-round match against the Australian because of injury. The former world number one Swiatek had no idea at the end of her match that Osaka had withdrawn. "I don't know what my reaction should be," she said when told the news by the on-court interviewer. "But I hope Naomi is...