A spot in the next round is at stake on Wednesday, when Ben Shelton goes up against Carlos Alcaraz in the US Open quarterfinal. Carlos Alcaraz has won 5 in a row and 9 of the last 10 overall. Ben Shelton brings a 3-match winning streak into this one, 9-1 across the last ten.

Carlos Alcaraz is clearly higher-rated on hard — our number puts Alcaraz around 67%. The edge belongs to Alcaraz — real, but not the kind you take for granted at this level.