
Zhizhen Zhang defeated Roman Safiullin 6-1 in the Nottingham quarter-final on grass. The upset overturned the form book — Roman Safiullin came in ranked #92.
No previous meetings on record.
Averages over each player's completed matches in the selected window (28 vs 36). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang Z.: 3 days rest · 1 match, 32 games (7d). Higher means fresher. About
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