
Filip Peliwo advanced to the quarterfinals of the Phan Thiet 4 tournament with a win over Sam Ryan Ziegann. Ziegann retired during the match, trailing 6-1, 5-4. No additional information on the match was provided.
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 (9 vs 2). ATP, WTA & Challenger.
Toss-up · Too close to call
Calibrated model · 63% 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.
Peliwo F.: 1 day rest · 4 matches, 92 games (7d) · Ryan Ziegann S.: 1 day rest · 3 matches, 68 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