Petr Kralert defeated David Sanchez 7-6 7-6 6-2 in the US Open round of 128 on hard. The upset overturned the form book — David Sanchez came in leading the head-to-head 1–0. Petr Kralert claimed a first win over David Sanchez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-04-21 | Great Britain F4 | R16 | clay | David Sanchez | 7-6 6-3 |
Averages over each player's completed matches in the selected window (3 vs 198). 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. About