Sunday's US Open round of 16 pits Carlos Alcaraz against Tommy Paul on hard. Carlos Alcaraz is rolling — 4 straight wins, 8 of 10 in recent play. Tommy Paul has won 3 in a row and 7 of the last 10 overall.

Carlos Alcaraz is clearly higher-rated on hard — our number puts Alcaraz around 72%. If Alcaraz plays anywhere close to a normal level, this ends in relatively comfortable fashion.