Sofia Arvidsson defeated Heather Watson 6-2 6-3 in the Memphis round of 32 on hard. The upset overturned the form book — Heather Watson came in leading the head-to-head 1–0, defending last year's quarter-final. Sofia Arvidsson claimed a first win over Heather Watson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-12 | Quebec City | R16 | hard | Heather Watson | 7-5 6-3 |
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 (79 vs 199). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About