Sebastian Heinrich defeated Mac Visser in the Round of 32 at the M25 Oldenzaal tournament on clay, coming back from a set down to win 0-6, 6-3, 7-5. The match saw both players achieve five service breaks, but Heinrich was more effective in converting break points at 83 percent to Visser's 33 percent. Heinrich hit zero aces to Visser's one, and also had four double faults to Visser's five.
No previous meetings on record.
Averages over each player's completed matches in the selected window (3 vs 5). ATP, WTA & Challenger.
Slight edge · Visser M. narrowly ahead
Calibrated model (out-of-sample validated). 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.
wins 52% of points on serve vs Visser M.
wins 52% of points on serve vs Heinrich S.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About