Luis Horna defeated Nikolay Davydenko 6-4 6-7 6-4 in the Long Island quarter-final on hard. The upset overturned the form book — Nikolay Davydenko came in defending last year's round of 32. Luis Horna extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-04-26 | Munich | SF | clay | Nikolay Davydenko | 6-4 6-1 |
| 2003-03-17 | Miami Masters | R128 | hard | Luis Horna | 6-3 6-4 |
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 (185 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About