Stefan Kozlov defeated Arthur Rinderknech 6-3 6-4 in the Ann Arbor CH round of 64 on hard. The upset overturned the form book — Arthur Rinderknech came in ranked #28.
No previous meetings on record.
Averages over each player's completed matches in the selected window (199 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kozlov S.: 7 days rest · 1 match, 25 games (7d) · Rinderknech A.: 4 days rest · 1 match, 36 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 hard field, opponent-adjusted over 52 weeks). About