German Puentes defeated Mariano Albert Ferrando 2-6 7-6 6-3 in the Spain 6 3 round of 32 on clay. The upset overturned the form book — Mariano Albert Ferrando came in leading the head-to-head 1–0. German Puentes claimed a first win over Mariano Albert Ferrando in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-01-06 | Spain 1 3 | QF | clay | Mariano Albert Ferrando | 7-6(8) 2-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.