Thursday's Vienna round of 16 pits Carlos Alcaraz against Nikoloz Basilashvili on hard. Carlos Alcaraz comes in at 8 wins from the last ten. Nikoloz Basilashvili comes in at 7 wins from the last ten.

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