Frederic Niemeyer defeated Florian Allgauer 6-2 6-3 in the USA 5 Masters 4 qualifying round on hard. The upset overturned the form book — Florian Allgauer came in leading the head-to-head 1–0. Frederic Niemeyer claimed a first win over Florian Allgauer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-09-05 | USA 5 Masters 1 | R16 | hard | Florian Allgauer | 7-6 2-6 7-6 |
Averages over each player's completed matches in the selected window (24 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About