Heather Watson defeated Katerina Siniakova 7-5 6-2 in the Warsaw round of 32 on clay. The upset overturned the form book — Katerina Siniakova came in ranked #44, leading the head-to-head 1–0, defending last year's round of 16. Heather Watson claimed a first win over Katerina Siniakova in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-12-10 | W100+H Dubai 1 | QF | hard | Katerina Siniakova | 6-2 7-5 |
Averages over each player's completed matches in the selected window (177 vs 193). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Watson H.: 19 days rest · Siniakova K.: 2 days rest · 2 matches, 43 games (7d). 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