Chinese qualifier Zheng Qinwen has produced another spectacular fightback to upset six-times major winner Iga Swiatek 7-5 6-3 in the US Open, recovering from 0-5 down in the opening set to reach the quarter-finals.
Chinese qualifier Zheng Qinwen has produced another spectacular fightback to upset six-times major winner Iga Swiatek 7-5 6-3 in the US Open, recovering from 0-5 down in the opening set to reach the quarter-finals.