After two-day delay, Taylor Fritz up and running in Shanghai; Tiafoe, Giron also win
Frances Tiafoe and Marcos Giron also moved through. Tiafoe dispatched Zhou Yi, 6-2, 6-4, converting three of his four break point chances. The No. 13 seed faces Roman Safiullin for a spot in the round of 16 after the Russian knocked out 23rd seed Alexander Bublik, 6-4, 6-2.