David Sanchez defeated Karol Beck 6-4 7-5 in the Gstaad round of 32 on clay. The upset overturned the form book — Karol Beck came in leading the head-to-head 1–0. David Sanchez claimed a first win over Karol Beck in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-18 | Long Island | R32 | hard | Karol Beck | 2-6 6-4 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (117 vs 169). ATP, WTA & Challenger.