

Coco Gauff defeated Ann Li 6-2 7-6 in the Berlin round of 32 on grass. The result followed the form book — Coco Gauff came in ranked #4, leading the head-to-head 3–0. Coco Gauff extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-18 | Cincinnati | R32 | hard | Coco Gauff | 6-1 7-6(3) |
| 2025-04-22 | Madrid | R32 | clay | Coco Gauff | 6-2 6-3 |
| 2019-02-15 | W25 Surprise | QF | hard | Coco Gauff | 6-4 7-5 |
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 grass field, opponent-adjusted over 52 weeks). About