Diego Hipperdinger defeated German Puentes 7-5 0-6 7-5 in the Spain 2 Masters 2 round of 16 on clay. The upset overturned the form book — German Puentes came in leading the head-to-head 2–1, but Diego Hipperdinger had been the form player, winning 4 of their last 9 on clay. Diego Hipperdinger narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-04 | Spain 2 Masters 4 | R32 | clay | German Puentes | 6-2 6-1 |
| 1997-05-09 | Spain 4 Masters 3 | R32 | clay | Diego Hipperdinger | 6-3 6-2 |
| 1995-07-14 | Spain 6 Masters 1 | R16 | clay | German Puentes | 6-1 4-6 6-3 |
Averages over each player's completed matches in the selected window (1 vs 34). 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