
Alycia Parks defeated Petra Marcinko 2-6, 6-4, 6-4 in the Round of 16 at the Monterrey hard-court tournament. Parks served seven aces and committed 10 double faults, while winning 69 percent of her first serves and converting 50 percent of her break points. The match saw both players achieve five service breaks.
No previous meetings on record.
Averages over each player's completed matches in the selected window (44 vs 34). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Toss-up · Too close to call
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.
Parks A.: 1 day rest · 3 matches, 70 games (7d) · Marcinko P.: 4 days rest · 1 match, 28 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 hard field, opponent-adjusted over 52 weeks). About