Heike Thoms defeated Nina Duebbers 6-3 0-6 6-3 in the Horb 10K round of 32 on clay. The result followed the form book — Heike Thoms came in leading the head-to-head 1–0. Heike Thoms extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-05-26 | Salzburg 10K | R32 | clay | Heike Thoms | 6-1 1-6 6-4 |