Swiatek battles back to take Poland into United Cup semis

The five-time Grand Slam champion and world number two Swiatek fought back to beat Katie Boulter 6-7 (4/7), 6-1, 6-4 and give Poland an unassailable 2-0 lead in the quarter-final in Sydney. With the Australian Open just over a week away, Swiatek has now won all three of her singles matches at the United Cup to launch her season. "I am just exhausted," Swiatek, who required a medical timeout in the deciding set and had strapping on one thigh, said after prevailing in just under three hours. "This match was crazy...