Agnieszka Radwanska defeated Shuai Peng 7-5 6-3 in the New Haven quarter-final on hard. The result followed the form book — Agnieszka Radwanska came in defending the title. Agnieszka Radwanska extended the head-to-head to 4–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-03-06 | Indian Wells | R32 | hard | Shuai Peng | 6-4 6-4 |
| 2014-08-25 | US Open | R64 | hard | Shuai Peng | 6-3 6-4 |
| 2011-01-17 | Australian Open | R16 | hard | Agnieszka Radwanska | 7-5 3-6 7-5 |
| 2010-08-30 | US Open | R64 | hard | Shuai Peng | 2-6 6-1 6-4 |
| 2009-06-22 | Wimbledon | R64 | grass | Agnieszka Radwanska | 6-2 6-7(6) 9-7 |
| 2008-03-10 | Indian Wells | R32 | hard | Agnieszka Radwanska | 6-3 3-6 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 (69 vs 114). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About