Viktor Troicki defeated Alexander Zverev 6-3 6-7 6-3 in the Stuttgart round of 16 on grass. The upset overturned the form book — Alexander Zverev came in leading the head-to-head 3–0, defending last year's round of 32. Viktor Troicki claimed a first win over Alexander Zverev in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-23 | Vienna | R32 | hard | Alexander Zverev | 6-3 4-6 6-4 |
| 2017-05-15 | Rome Masters | R32 | clay | Alexander Zverev | 6-3 6-4 |
| 2016-06-13 | Halle | R32 | grass | Alexander Zverev | 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 (200 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zverev A.: 1 day rest · 4 matches, 148 games (7d). Higher means fresher. About