German Puentes defeated Jairo Velasco 3-6 6-4 7-6 in the Spain 4 Masters 1 round of 16 on clay. The upset overturned the form book — Jairo Velasco came in leading the head-to-head 1–0. German Puentes claimed a first win over Jairo Velasco in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-08-12 | Spain 7 Masters 2 | R32 | clay | Jairo Velasco | 7-5 2-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.