Petr Brunclik vs Jan Kumstat — Prague Round of 32
Brunclik P.Jan Kumstat defeated Petr Brunclik in the Round of 32 of the Prague tournament on clay, winning 7-5, 6-1. Kumstat hit 10 aces to Brunclik's 6 and converted 60% of his break points, while also saving more double faults, 4 to 6. Kumstat won 89% of his first-serve points and took 3 service breaks to Brunclik's 0.
Key context
- Match story: Jan Kumstat came through a tight passage before pulling clear — 7–5 6–1.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (11 vs 10). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 11:50 UTC50–58%
58–67%
67–80%
80%+
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.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadBrunclik P.: 1 day rest · 1 match, 19 games (7d) · Kumstat J.: 1 day rest · 5 matches, 119 games (7d). Higher means fresher. About