A spot in the next round is at stake on Friday, when Peyton Stearns goes up against Sloane Stephens in the Guadalajara quarterfinal. Peyton Stearns comes in at 5 wins from the last ten. Sloane Stephens is 5-5 across recent matches.

Peyton Stearns is clearly higher-rated on hard — our number puts Stearns around 57%. A tiebreak or two would surprise nobody, with Stearns fractionally more likely to land the big points.