Rafael Giotis defeated John Sperle 6-4, 7-6 in the Round of 16 at the M15 Lambermont. Giotis hit 2 aces and 1 double fault, while Sperle had 1 ace and 4 double faults. Giotis converted 31% of break points and won 63% of first-serve points, breaking Sperle's serve 4 times en route to the win.
No previous meetings on record.
Averages over each player's completed matches in the selected window (10 vs 2). ATP, WTA & Challenger.
Clear favourite · Sperle J. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About