Nicolas Kiefer defeated Martin Damm Sr 5-7 6-3 6-2 in the Sydney round of 32 on hard. The upset overturned the form book — Martin Damm Sr came in leading the head-to-head 1–0. Nicolas Kiefer claimed a first win over Martin Damm Sr in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-24 | Roland Garros | R128 | clay | Martin Damm Sr | 7-5 6-4 6-2 |
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 (200 vs 63). ATP, WTA & Challenger.