Solana Sierra

WTA ELO profile · tour-level matches since 2017

ELO 1597 · #95 Hard #729 Clay #30 Grass #38 Last match: Aug 30, 2026

Season ELO trajectory

One point per match: the player's ELO rating after that match, matches in round order. Ratings are season-scoped: every January the engine re-seeds each player from WTA entry points, then updates after every result. That is why trajectories are shown one season at a time. Hover a point for the match behind it.

Career record

22-28 44.0% in 50 matches

Clay 7-6
Grass 7-4
Hard 8-18

Season by season

SeasonMW-LStartPeakEnd
2026 32 14-18 1598 1733 1597
2025 17 8-9 1544 1632 1557
2024 1 0-1 1543 1496 1496

Recent matches

WeekTournamentOpponentResult
Aug 30, 2026 Us Open · Hard Elina Svitolina L 0-2
Aug 13, 2026 Cincinnati · Hard Aoi Ito L 0-2
Aug 02, 2026 Montreal · Hard Sloane Stephens L 0-2
Jul 27, 2026 Memphis · Hard Tatiana Prozorova L 1-2
Jun 29, 2026 Wimbledon · Grass Coco Gauff L 1-2
Anna Bondar W 2-1
Jun 21, 2026 Bad Homburg · Grass Qinwen Zheng L 1-2
Anna Blinkova W 2-1
Ella Seidel W 2-0
Jun 08, 2026 S Hertogenbosch · Grass Caty McNally L 0-2

Serve predictions: how close do we get on Solana Sierra?

2025 · out-of-sample backtest Aces per match: 2.0 actual vs 2.1 projected
- our average miss per match
- baseline average miss (last five matches)
- accuracy edge over the baseline

Not enough matches with a baseline in 2025 for a fair comparison. The chart still shows every match we projected.

The baseline predicts a player's aces as the average of their last five matches. Our model beats it when its projections land closer to what actually happened. Both numbers are the average miss per match, so lower is better, and both are for the selected season only.

Predictability: does Solana Sierra follow the script?

Wild card · 2026
SeasonMW-LModel hitUpsetsVerdict
2026 26 11-15 50.0% 13 vs 8.5 exp Wild card

An upset = our model's favorite losing. "Upsets" compares how many actually happened in Solana Sierra's matches with how many the model expected for that exact schedule. A season-level read (a wild-card season does not carry over year to year). How to read this · full board: most predictable WTA players.

Reuse this data · CC BY 4.0

The WTA ELO ratings dataset is free to reuse, including commercially, under CC BY 4.0. Attribution with a link is the only requirement. Copy-paste credit:

Data: <a href="https://www.predixsport.com/wta_tennis-power-rankings/solana-sierra">WTA ELO ratings by Predixsport</a> (CC BY 4.0)