
Mona Barthel defeated Laura Siegemund 6-3 6-1 in the Roland Garros q64 on clay. The upset overturned the form book — Laura Siegemund came in ranked #98, leading the head-to-head 1–0. Mona Barthel claimed a first win over Laura Siegemund in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-04-19 | Stuttgart | R32 | clay | Laura Siegemund | 6-4 3-6 6-1 |
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
Barthel M.: 14 days rest · 1 match (14d). Higher means fresher. About
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