Frederik Fetterlein defeated David Prinosil 6-1 6-4 in the Copenhagen round of 32 on carpet. The upset overturned the form book — David Prinosil came in leading the head-to-head 1–0, defending last year's final. Frederik Fetterlein claimed a first win over David Prinosil in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1996-07-15 | Washington | R64 | hard | David Prinosil | 6-7(4) 6-3 6-4 |
Averages over each player's completed matches in the selected window (1 vs 120). 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