Sam Querrey defeated Lukasz Kubot 4-6 6-3 6-3 in the Miami Masters round of 64 on hard. The upset overturned the form book — Lukasz Kubot came in leading the head-to-head 1–0, defending last year's round of 128. Sam Querrey claimed a first win over Lukasz Kubot in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-17 | Australian Open | R128 | hard | Lukasz Kubot | 5-7 6-2 3-6 6-1 8-6 |
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 64). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About