Nadejda Ostrovskaya defeated Greta Arn 7-6 6-4 in the Bushey 25K qualifying round on carpet. The result followed the form book — Nadejda Ostrovskaya came in leading the head-to-head 2–0. Nadejda Ostrovskaya extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-05-08 | Berlin | Q16 | grass | Nadejda Ostrovskaya | 7-6(10) 6-1 |
| 1999-02-01 | Istanbul 10K | QF | hard | Nadejda Ostrovskaya | 3-6 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.