Henrieta Nagyova defeated Mary Pierce 7-6 6-7 7-5 in the Montreal round of 64 on hard. The upset overturned the form book — Mary Pierce came in leading the head-to-head 2–0. Henrieta Nagyova claimed a first win over Mary Pierce in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-01-19 | Australian Open | R16 | hard | Mary Pierce | 6-0 6-0 |
| 1997-04-07 | Amelia Island | R32 | clay | Mary Pierce | 7-5 6-0 |
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 (9 vs 61). ATP, WTA & Challenger.