Martin Damm Sr defeated Kenneth Carlsen 6-7 7-6 7-6 in the Zagreb round of 32 on hard. The upset overturned the form book — Kenneth Carlsen came in leading the head-to-head 1–0. Martin Damm Sr claimed a first win over Kenneth Carlsen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-10-12 | Singapore | R16 | hard | Kenneth Carlsen | 6-1 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (157 vs 200). ATP, WTA & Challenger.