Shuai Peng defeated Nadia Petrova 6-3 5-7 6-2 in the Charleston round of 16 on clay. The upset overturned the form book — Nadia Petrova came in leading the head-to-head 4–3, defending last year's quarter-final. Shuai Peng narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-02-10 | Doha | R64 | hard | Shuai Peng | 7-6(5) 7-5 |
| 2012-09-24 | Tokyo | R64 | hard | Nadia Petrova | 6-1 6-4 |
| 2011-10-31 | Tournament of Champions | QF | hard | Nadia Petrova | 6-4 6-3 |
| 2011-03-07 | Indian Wells | R16 | hard | Shuai Peng | 6-4 5-7 6-3 |
| 2010-03-08 | Indian Wells | R32 | hard | Nadia Petrova | 6-1 7-5 |
| 2009-10-05 | Beijing | QF | hard | Nadia Petrova | 6-7(5) 6-3 6-2 |
| 2005-01-10 | Sydney | QF | hard | Shuai Peng | 6-3 4-2 RET |
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 120). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About