
Sebastian Korda defeated Johannes Haerteis 6-2 1-6 6-1 in the Eckental CH round of 16 on hard. The upset overturned the form book — Johannes Haerteis came in defending last year's round of 64, but Sebastian Korda had been the form player, winning 7 of their last 9 on hard.
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 (198 vs 74). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About