David Sanchez defeated Jan Michael Gambill 6-3 6-4 in the St. Poelten round of 32 on clay. David Sanchez extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-01-12 | Auckland | R32 | hard | David Sanchez | 7-6(5) 6-3 |
| 2003-08-25 | US Open | R128 | hard | Jan Michael Gambill | 7-6(3) 6-2 6-2 |
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 (69 vs 61). ATP, WTA & Challenger.