Anne Kremer defeated Mary Pierce 3-6 6-1 6-4 in the Stanford round of 32 on hard. The upset overturned the form book — Mary Pierce came in leading the head-to-head 2–1. Anne Kremer narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-14 | s Hertogenbosch | QF | grass | Mary Pierce | 6-4 6-2 |
| 2001-02-06 | Paris | R16 | carpet | Anne Kremer | 6-3 6-3 |
| 1999-01-18 | Australian Open | R64 | hard | Mary Pierce | 6-2 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 (41 vs 61). ATP, WTA & Challenger.