
Antoine Ghibaudo defeated Martin Damm 7-6 6-4 in the Sioux Falls CH quarter-final on hard. The upset overturned the form book — Martin Damm came in ranked #94, defending last year's round of 32.
No previous meetings on record.
Averages over each player's completed matches in the selected window (74 vs 104). ATP, WTA & Challenger.
Ghibaudo A.: 9 days rest · 3 matches (14d) · Damm M.: 8 days rest · 1 match (14d). 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