Mikhail Kukushkin defeated Somdev Devvarman 7-5 4-6 6-2 in the Aptos CH quarter-final on hard. The upset overturned the form book — Somdev Devvarman came in leading the head-to-head 1–0, but Mikhail Kukushkin had been the form player, winning 3 of their last 7 on hard. Mikhail Kukushkin claimed a first win over Somdev Devvarman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-25 | Belgrade | R32 | hard | Somdev Devvarman | 1-6 6-4 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 (198 vs 102). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About