Olga Helmi defeated Fanny Ostlund 6-1 6-3 in the W15 Helsingborg 1 semi-final on hard. The upset overturned the form book — Fanny Ostlund came in leading the head-to-head 2–0. Olga Helmi claimed a first win over Fanny Ostlund in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-05-08 | W35 Bastad 1 | R32 | clay | Fanny Ostlund | 5-7 6-4 6-4 |
| 2019-09-18 | W15 Antalya 20 | R32 | hard | Fanny Ostlund | 6-2 6-1 |
Averages over each player's completed matches in the selected window (21 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About