Mary Pierce defeated Justine Henin 6-3 6-4 in the US Open round of 16 on hard. The upset overturned the form book — Justine Henin came in leading the head-to-head 4–0, defending last year's round of 16. Mary Pierce claimed a first win over Justine Henin in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-05-23 | Roland Garros | F | clay | Justine Henin | 6-1 6-1 |
| 2004-08-15 | Olympics | QF | hard | Justine Henin | 6-4 6-4 |
| 2003-06-23 | Wimbledon | R16 | grass | Justine Henin | 6-3 6-3 |
| 2003-04-07 | Charleston | QF | clay | Justine Henin | 6-2 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 (43 vs 194). ATP, WTA & Challenger.