Agnieszka Radwanska defeated Jamie Hampton 6-3 6-2 in the Stanford semi-final on hard. The result followed the form book — Agnieszka Radwanska came in leading the head-to-head 4–1. Agnieszka Radwanska extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-17 | Eastbourne | R32 | grass | Jamie Hampton | 7-6(2) 6-2 |
| 2012-12-31 | Auckland | SF | hard | Agnieszka Radwanska | 7-6(4) 7-6(3) |
| 2012-09-24 | Tokyo | R16 | hard | Agnieszka Radwanska | 6-4 6-3 |
| 2012-03-05 | Indian Wells | R16 | hard | Agnieszka Radwanska | 6-3 4-6 3-0 RET |
| 2011-04-18 | Stuttgart | R32 | clay | Agnieszka Radwanska | 6-0 6-1 |
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 37). ATP, WTA & Challenger.