Samantha Johnson defeated Ivana Sebestova 6-2, 6-2 in the quarterfinals of the Eupago Porto Open in Porto. Johnson hit two aces and one double fault, while converting 75 percent of her break points and winning three service breaks. Sebestova had no aces and two double faults, converting 50 percent of her break points and winning one service break.
Generated automatically from Umpiry match data.
hold to 0/15to 30to 40 / deucebroken
No previous meetings on record.
Averages over each player's completed matches in the selected window (4 vs 10). ATP, WTA & Challenger.
Slight edge · Sebestova I. narrowly ahead
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.
Johnson S.: 1 day rest · 2 matches, 30 games (7d) · Sebestova I.: 1 day rest · 1 match, 16 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