
Alexander Zverev defeated Tennys Sandgren 7-5 7-5 in the Washington round of 16 on hard. The result followed the form book — Alexander Zverev came in leading the head-to-head 1–0, defending last year's semi-final. Alexander Zverev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-06-28 | Wimbledon | R64 | grass | Alexander Zverev | 7-5 6-2 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 200). 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, 134 games (7d). Higher means fresher. About