Sabrina Jolk defeated Claire Feuerstein 6-2 6-2 in the Grenoble 10K round of 32 on hard. The upset overturned the form book — Claire Feuerstein came in leading the head-to-head 1–0. Sabrina Jolk claimed a first win over Claire Feuerstein in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-21 | RomeParioli 10K | R32 | clay | Claire Feuerstein | 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.