US Open: Zheng in 5-0 comeback; Gauff, Rybakina, Zverev also in quarters

Zheng Qinwen beats Iga Swiatek, while Coco Gauff and Elena Rybakina also reach the quarterfinals. Meanwhile, Alexander Zverev advances in the men’s.

Home favourite Coco Gauff and world number two Elena Rybakina sailed into the US Open quarterfinals, while China’s Zheng Q...