Vitaliy Sachko fought back from a set down to beat Jan Kumstat 5-7 6-0 6-3 in the Prostejov round of 32.
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.
No previous meetings on record.
Averages from each player's recent completed matches (20 vs 14). ATP, WTA & Challenger.