Jiri Novak defeated Nikolay Davydenko 6-4 4-6 6-1 6-1 in the Davis Cup WG R1: CZE vs RUS round robin on clay. The upset overturned the form book — Nikolay Davydenko came in leading the head-to-head 1–0. Jiri Novak claimed a first win over Nikolay Davydenko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-05-22 | Poertschach | SF | clay | Nikolay Davydenko | 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 (196 vs 200). ATP, WTA & Challenger.