Anne Keothavong defeated Nina Duebbers 6-2 6-2 in the Redbridge 25K round of 32 on hard. Anne Keothavong extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-02-24 | Ostrava 25K | QF | hard | Anne Keothavong | 6-3 6-4 |
| 2001-07-23 | Pamplona 25K | R32 | hard | Nina Duebbers | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.