Anna Kournikova defeated Barbara Rittner 4-6 7-6 6-3 in the Wimbledon round of 64 on grass. The result followed the form book — Anna Kournikova came in leading the head-to-head 2–0. Anna Kournikova extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-01-15 | Australian Open | R16 | hard | Anna Kournikova | 6-3 6-1 |
| 1998-02-23 | Linz | R16 | hard | Anna Kournikova | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.