Vivien Sandberg defeated Annika Barth 4-6 6-4 14-12 in the W15 Wanfercee-Baulet 1 q32 on clay. The upset overturned the form book — Annika Barth came in leading the head-to-head 2–0. Vivien Sandberg claimed a first win over Annika Barth in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-09-03 | W15 Haren 1 | Q16 | clay | Annika Barth | 6-2 7-6(4) |
| 2022-08-15 | W15 Eindhoven 1 | Q16 | clay | Annika Barth | 6-2 7-6(2) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.