Leonie Kung defeated Sinja Kraus 1-6 6-2 6-4 in the W25 Heraklion round of 16 on clay. The upset overturned the form book — Sinja Kraus came in ranked #85, leading the head-to-head 1–0. Leonie Kung claimed a first win over Sinja Kraus in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-04 | W75 Vienna 1 | R16 | clay | Sinja Kraus | 6-3 6-4 |
Averages over each player's completed matches in the selected window (200 vs 200). 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
Per-surface Serve / Return Rating (0–100, percentile within the clay field, opponent-adjusted over 52 weeks). About