Mary Pierce defeated Nathalie Dechy 7-5 6-3 in the San Diego round of 16 on hard. The result followed the form book — Mary Pierce came in leading the head-to-head 3–0, defending last year's round of 32. Mary Pierce extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-28 | Scottsdale | QF | hard | Mary Pierce | 6-3 6-2 |
| 1999-04-05 | Amelia Island | R16 | clay | Mary Pierce | 2-6 6-4 6-3 |
| 1999-01-03 | Hope Island | QF | hard | Mary Pierce | 6-4 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 (44 vs 117). ATP, WTA & Challenger.