Philip Davydenko defeated Valery Rudnev 6-3 6-2 in the Moscow qualifying round 1 on hard. The upset overturned the form book — Valery Rudnev came in leading the head-to-head 2–1. Philip Davydenko narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-10-17 | Moscow | Q32 | hard | Philip Davydenko | 6-3 6-2 |
| 2013-12-30 | Doha | Q1 | hard | Valery Rudnev | 4-6 6-4 7-6 |
| 2013-12-28 | Doha | Q32 | hard | Valery Rudnev | 4-6 6-4 7-6(4) |
Averages over each player's completed matches in the selected window (22 vs 7). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About