Kacper Zuk defeated Dennis Novak 5-7 7-6 6-3 in the Atp Cup round robin on hard. The upset overturned the form book — Dennis Novak came in leading the head-to-head 1–0. Kacper Zuk claimed a first win over Dennis Novak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-07-19 | Gstaad | R32 | clay | Dennis Novak | 6-4 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (162 vs 200). ATP, WTA & Challenger.