Stefan Kozlov defeated Brandon Nakashima 4-6 6-3 6-2 in the Ann Arbor CH round of 16 on hard. The upset overturned the form book — Brandon Nakashima came in ranked #32.
No previous meetings on record.
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 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kozlov S.: 4 days rest · 3 matches, 72 games (7d) · Nakashima B.: 12 days rest · 2 matches (14d). Higher means fresher. About