
Katerina Siniakova defeated Elena Rybakina 6-7 7-6 6-4 in the Portoroz final on hard. The upset overturned the form book — Elena Rybakina came in ranked #2, leading the head-to-head 5–2. Katerina Siniakova narrowed the head-to-head to 5–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-16 | Berlin | R16 | grass | Elena Rybakina | 6-4 7-6(5) |
| 2022-04-28 | Madrid | R32 | clay | Elena Rybakina | 6-0 1-0 RET |
| 2020-02-17 | Dubai | R16 | hard | Elena Rybakina | 6-3 6-3 |
| 2020-02-10 | St. Petersburg | R32 | hard | Elena Rybakina | 6-3 6-4 |
| 2019-09-16 | Guangzhou | R32 | hard | Katerina Siniakova | 6-1 3-1 RET |
| 2019-05-27 | Roland Garros | R128 | clay | Katerina Siniakova | 7-6(5) 6-1 |
| 2019-04-22 | Istanbul | R32 | clay | Elena Rybakina | 3-6 6-2 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 (200 vs 200). 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.: 12 days rest · 2 matches (14d) · Rybakina E.: 9 days rest · 3 matches (14d). Higher means fresher. About