Mary Pierce defeated Katarina Srebotnik 6-3 6-2 in the US Open round of 64 on hard. The upset overturned the form book — Katarina Srebotnik came in leading the head-to-head 2–0, defending last year's round of 64. Mary Pierce claimed a first win over Katarina Srebotnik in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-10-16 | Zurich | R32 | hard | Katarina Srebotnik | 6-3 7-5 |
| 2003-10-13 | Zurich | R32 | hard | Katarina Srebotnik | 6-0 2-0 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 (43 vs 168). ATP, WTA & Challenger.