Andrea Gaudenzi advanced when Nicolas Kiefer retired 6-7 3-0 in the St. Poelten round of 32. Andrea Gaudenzi claimed a first win over Nicolas Kiefer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-08-28 | US Open | R128 | hard | Nicolas Kiefer | 7-5 6-4 0-6 6-4 |
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 (105 vs 200). ATP, WTA & Challenger.