Guillermo Canas defeated David Nalbandian 6-4 2-6 6-3 in the Vienna quarter-final on hard. The upset overturned the form book — David Nalbandian came in leading the head-to-head 2–1. Guillermo Canas narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-02-19 | Buenos Aires | RR | clay | Guillermo Canas | 6-4 6-4 |
| 2004-01-19 | Australian Open | R16 | hard | David Nalbandian | 6-4 6-2 6-1 |
| 2002-10-14 | Madrid Masters | R32 | clay | David Nalbandian | 4-6 6-3 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 (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About