Qinwen Zheng will advance past Yulia Putintseva at the US Open. Zheng enters the match after qualifying with a 6-4, 3-6, 6-0 win over Elena Pridankina and riding a comeback first-round win over Kristina Liutova by 4-6, 6-3, 6-1. She said she had been ill and felt dizzy on the court in that match, a…