Evgeny Korolev defeated Sam Querrey 6-4 6-4 in the Las Vegas quarter-final on hard. The upset overturned the form book — Sam Querrey came in defending last year's round of 32. Evgeny Korolev extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-03 | Belgrade | R16 | hard | Sam Querrey | 6-3 6-4 |
| 2010-01-11 | Sydney | R32 | hard | Evgeny Korolev | 6-2 5-7 6-4 |
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 (155 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About