Sandro Kopp defeated Valentin Vacherot 6-2 3-6 6-3 in the M15 Innsbruck 1 semi-final on clay. The upset overturned the form book — Valentin Vacherot came in ranked #19.
No previous meetings on record.
Averages over each player's completed matches in the selected window (98 vs 177). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kopp S.: 7 days rest · 1 match, 16 games (7d) · Vacherot V.: 4 days rest · 1 match, 19 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 clay field, opponent-adjusted over 52 weeks). About