
Arthur De Greef defeated Zdenek Kolar 7-6 7-6 in the Ostrava CH quarter-final on clay. The upset overturned the form book — Zdenek Kolar came in defending last year's round of 16.
No previous meetings on record.
Averages over each player's completed matches in the selected window (108 vs 199). ATP, WTA & Challenger.
Kolar Z.: 6 days rest · 1 match, 17 games (7d). 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