Julia Wachaczyk defeated Natalia Siedliska 7-6 6-4 in the Heraklion 10K round of 16 on hard. The upset overturned the form book — Natalia Siedliska came in leading the head-to-head 1–0. Julia Wachaczyk claimed a first win over Natalia Siedliska in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-04 | Puszczykowo $10K | R16 | hard | Natalia Siedliska | 6-3 6-4 |
Averages over each player's completed matches in the selected window (4 vs 174). 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. About