Marissa Irvin defeated Justine Henin 6-3 4-6 6-1 in the Stanford round of 32 on hard. The upset overturned the form book — Justine Henin came in leading the head-to-head 1–0. Marissa Irvin claimed a first win over Justine Henin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-08-27 | US Open | R128 | hard | Justine Henin | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.