Sofia Kenin defeated Laura Siegemund 7-6 6-0 in the US Open round of 64 on hard. The upset overturned the form book — Laura Siegemund came in ranked #40, defending last year's round of 128. Sofia Kenin extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-15 | Seoul | R32 | hard | Sofia Kenin | 2-6 6-3 7-5 |
| 2024-05-27 | Roland Garros | R128 | clay | Sofia Kenin | 4-6 6-2 6-2 |
| 2019-09-16 | Guangzhou | R32 | hard | Sofia Kenin | 6-4 6-2 |
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 hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Kenin S.: 10 days rest · 2 matches (14d) · Siegemund L.: 12 days rest · 1 match (14d). Higher means fresher. About