
Katerina Siniakova defeated Coco Gauff 6-2 6-4 in the Doha round of 32 on hard. The upset overturned the form book — Coco Gauff came in ranked #7, leading the head-to-head 5–1, defending last year's quarter-final. Katerina Siniakova narrowed the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-06-19 | Berlin | R32 | grass | Coco Gauff | 6-3 6-4 |
| 2023-01-16 | Australian Open | R128 | hard | Coco Gauff | 6-1 6-4 |
| 2022-11-11 | BJK Cup Finals RR: CZE vs USA | RR | hard | Katerina Siniakova | 7-6(1) 6-1 |
| 2022-01-10 | Adelaide 2 | R32 | hard | Coco Gauff | 6-1 6-2 |
| 2021-05-17 | Parma | SF | clay | Coco Gauff | 7-5 1-6 6-2 |
| 2020-10-19 | Ostrava | R32 | hard | Coco Gauff | 7-5 6-4 |
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 (132 vs 151). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Siniakova K.: 10 days rest · 2 matches (14d) · Gauff C.: 2 days rest · 3 matches, 85 games (7d). Higher means fresher. About