Ayla Aksu vs Vendula Valdmannova — Istanbul 2
Aksu A.
Win Probability
Pre-match · updated 12:21 UTC50–58%
58–67%
67–80%
80%+
Slight edge · Valdmannova V. narrowly ahead
Calibrated model · 66% 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.
Form trajectory
Direction of recent form — results vs Elo expectation blended with serve/return vs each player's baseline, over the last few months. About
Statistics
This seasonAverages over each player's completed matches in the selected window (25 vs 33). ATP, WTA & Challenger.
Serve vs return
This seasonEach player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Freshness
Recent loadAksu A.: 21 days rest · Valdmannova V.: 19 days rest. Higher means fresher. About
Conditions
Head to head
No previous meetings on record.