Olga Puchkova defeated Chi Chi Scholl 3-6 6-2 6-3 in the Troy AL 50K qualifying round on hard. The result followed the form book — Olga Puchkova came in leading the head-to-head 2–1. Olga Puchkova extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-10-03 | Kansas City MO 50K | R32 | hard | Olga Puchkova | 7-6(0) 6-3 |
| 2011-02-14 | Surprise AZ 25K | QF | hard | Chi Chi Scholl | 6-4 6-1 |
| 2011-01-10 | Plantation FL 25K | R32 | clay | Olga Puchkova | 6-4 7-5 |
Averages over each player's completed matches in the selected window (34 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About