Jan Kumstat advanced to the Hamburg semifinals with a win over Matheus Pucinelli De Almeida. Kumstat took the match 6-4, 5-7, 6-2.
No previous meetings on record.
Averages over each player's completed matches in the selected window (6 vs 10). ATP, WTA & Challenger.
Slight edge · Pucinelli De Almeida M. narrowly ahead
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.
Pucinelli De Almeida M.: 1 day rest · 4 matches, 91 games (7d) · Kumstat J.: 1 day rest · 5 matches, 119 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