

Lukas Klein defeated Dino Prizmic 6-0 6-3 in the Bratislava CH round of 32 on hard. The upset overturned the form book — Dino Prizmic came in ranked #84.
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 (186 vs 172). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.
Prizmic D.: 12 days rest · 2 matches (14d). Higher means fresher. About