Juan Giner defeated Diego Hipperdinger 6-0 2-6 6-2 in the Spain 3 3 qualifying round on clay. The upset overturned the form book — Diego Hipperdinger came in leading the head-to-head 1–0. Juan Giner claimed a first win over Diego Hipperdinger in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-04 | Spain 6 Masters 4 | R32 | clay | Diego Hipperdinger | 3-6 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.