Mary Pierce defeated Anna Kournikova 6-0 6-4 in the Australian Open round of 16 on hard. The result followed the form book — Mary Pierce came in leading the head-to-head 1–0, defending last year's quarter-final. Mary Pierce extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-11-15 | WTA Tour Championships | R16 | carpet | Mary Pierce | 6-7 7-6 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.