A spot in the next round is at stake on Tuesday, when Carlos Alcaraz goes up against Karen Khachanov in the Vienna round of 32. Carlos Alcaraz comes in at 8 wins from the last ten. Karen Khachanov is 6-4 across recent matches.

There's a wide gap in our ratings on hard, and our number follows from it. Khachanov needs several things to break right at once; the percentages say they usually don't.