Guido Ivan Justo faces Sascha Gueymard Wayenburg in the Liberec round of 32 on clay. Guido Ivan Justo holds the paper edge — ranked #224, a roughly 60-point clay Elo advantage. Recent clay form is closely matched.
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.
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.
Averages over each player's completed matches in the selected window (36 vs 24). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Ivan Justo G.: 2 days rest · 2 matches, 34 games (7d) · Gueymard Wayenburg S.: 2 days rest · 2 matches, 56 games (7d). Higher means fresher. About
No previous meetings on record.