Nikolay Davydenko defeated Juan Monaco 6-0 6-3 6-4 in the Australian Open round of 32 on hard. The result followed the form book — Nikolay Davydenko came in leading the head-to-head 3–1. Nikolay Davydenko extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-11-02 | Valencia | R16 | hard | Nikolay Davydenko | 6-3 7-5 |
| 2008-05-18 | Poertschach | F | clay | Nikolay Davydenko | 6-2 2-6 6-2 |
| 2007-05-20 | Poertschach | QF | clay | Juan Monaco | 6-2 6-7(5) 6-4 |
| 2006-07-31 | Sopot | R16 | clay | Nikolay Davydenko | 7-5 6-7(7) 6-1 |
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