A spot in the next round is at stake on Saturday, when Quentin Halys goes up against Roman Safiullin in the Hangzhou round of 16. Roman Safiullin is 6-4 across recent matches. Quentin Halys is searching for form, having lost 2 in a row (6 of the last 10).

Roman Safiullin simply rates much higher on hard, and our number follows from it. Little separates them; Safiullin gets the nod on the finest of margins.