Zheng stuns Swiatek after winning another set from 5-0 down

Zheng Qinwen defeated Iga Swiatek to advance to the US Open quarter-finals in a stunning upset. For the second consecutive match, Zheng managed to win a set after falling behind 5-0, showcasing a remarkable comeback ability. The victory over world number one Swiatek marks a significant result for the Chinese player at the tournament.