
Qinwen Zheng defeated Solana Sierra in the Round of 32 at the Bad Homburg grass tournament, winning 7-5, 4-6, 6-4. Zheng served 13 aces to Sierra's 2 and converted 43% of her break points, compared to Sierra's 22%. Zheng won 85% of her first-serve points to Sierra's 72%, and secured 3 service breaks to Sierra's 2.
No previous meetings on record.
Averages over each player's completed matches in the selected window (40 vs 21). ATP, WTA & Challenger.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
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 grass field, opponent-adjusted over 52 weeks). About