Steffi Graf defeated Chanda Rubin 6-2 6-2 in the US Open round of 16 on hard. The result followed the form book — Steffi Graf came in leading the head-to-head 2–0, defending last year's final. Steffi Graf extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-03-05 | Indian Wells | SF | hard | Steffi Graf | 2-6 6-4 6-2 |
| 1997-05-12 | Berlin | R32 | grass | Steffi Graf | 6-3 3-6 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.