Rika Hiraki defeated Tina Krizan 7-6 5-7 6-4 in the US Open q16 on hard. Rika Hiraki extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-11-30 | New Delhi 75K | QF | hard | Rika Hiraki | 6-1 6-4 |
| 1996-08-26 | US Open | R128 | hard | Tina Krizan | 7-6 7-5 |