Sascha Gueymard Wayenburg vs Alexander Donski — Iasi Round of 32
Gueymard Wayenburg S.
Sascha Gueymard Wayenburg faces Alexander Donski in the Iasi round of 32 on clay. Sascha Gueymard Wayenburg holds the paper edge — ranked #283. Recent clay form is closely matched.
Win Probability
Pre-match · updated 18:22 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.
Key context
- Freshness: Sascha Gueymard Wayenburg comes in with 3 days of rest and 117 games in 14d, vs Alexander Donski's 1 and 18.
- Surface form: Both 3 of 5 on clay recently — court-specific quality nearly identical despite the ranking gap.
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 (26 vs 21). 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 loadGueymard Wayenburg S.: 3 days rest · 3 matches, 78 games (7d) · Donski A.: 1 day rest · 1 match, 18 games (7d). Higher means fresher. About
Conditions
Head to head
No previous meetings on record.