Nikolay Davydenko defeated Guillermo Canas 6-3 6-4 6-3 in the Australian Open round of 16 on hard. The upset overturned the form book — Guillermo Canas came in leading the head-to-head 3–1, defending last year's round of 16. Nikolay Davydenko narrowed the head-to-head to 3–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-05-28 | Roland Garros | QF | clay | Nikolay Davydenko | 7-5 6-4 6-4 |
| 2004-07-12 | Stuttgart | SF | grass | Guillermo Canas | 3-6 6-1 6-2 |
| 2004-06-14 | s Hertogenbosch | R32 | grass | Guillermo Canas | 6-4 6-4 |
| 2001-10-08 | Vienna | R32 | hard | Guillermo Canas | 7-6(6) 7-5 |
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 151). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About