Todd Martin defeated Nicolas Kiefer 4-6 6-3 6-4 in the Vienna round of 32 on hard. The upset overturned the form book — Nicolas Kiefer came in leading the head-to-head 4–1. Todd Martin narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-06 | Cincinnati Masters | R32 | hard | Nicolas Kiefer | 6-1 4-6 6-2 |
| 2001-05-14 | Hamburg Masters | R32 | clay | Nicolas Kiefer | 6-3 7-5 |
| 2000-08-07 | Cincinnati Masters | R64 | hard | Todd Martin | 6-2 6-2 |
| 2000-07-31 | Canada Masters | R64 | hard | Nicolas Kiefer | 6-1 7-5 |
| 1999-11-22 | Tour Finals | RR | hard | Nicolas Kiefer | 6-3 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 200). ATP, WTA & Challenger.