A spot in the next round is at stake on Saturday, when Jie Cui goes up against Tristan Schoolkate in the Guangzhou semifinal. Tristan Schoolkate has won 5 of the last 10. Jie Cui is 4-6 across recent matches.

The serve is where this match separates: Schoolkate has been winning 75.2% of first-serve points to Cui's 67.9%, and on hard that gap compounds fast. Cui comes in off a compressed schedule; Schoolkate comes in off a compressed schedule. The edge belongs to Schoolkate — real, but not the kind you take for granted at this level.