Jiri Cizek defeated Menelaos Efstathiou in the semifinals of the Grodzisk Mazowiecki hard-court tournament, winning 6-4, 2-6, 6-3. Cizek hit 8 aces and 8 double faults, while converting 44% of break points and winning 73% of first-serve points. Efstathiou had 4 aces, 5 double faults, 50% break point conversion, and 69% first-serve win percentage; both players earned 4 service breaks.
No previous meetings on record.
Averages over each player's completed matches in the selected window (5 vs 9). ATP, WTA & Challenger.
Slight edge · Efstathiou 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.
Cizek J.: 3 days rest · 1 match, 22 games (7d) · Efstathiou M.: 17 days rest. 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