
Soon Woo Kwon defeated Alan Fernando Rubio Fierros in the semifinals of the Los Cabos tournament, winning 6-3, 6-4 on hard courts. Kwon hit 4 aces and 5 double faults, while converting 38% of break points and winning 95% of first-serve points. Kwon broke Rubio Fierros' serve 5 times, compared to 3 breaks for Rubio Fierros.
No previous meetings on record.
Averages over each player's completed matches in the selected window (25 vs 7). ATP, WTA & Challenger.
Strong favourite · Woo Kwon S. heavily favoured
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). 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.
Woo Kwon S.: 1 day rest · 2 matches, 46 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