Iga Swiatek

WTA ELO profile · tour-level matches since 2017

ELO 1991 · #7 Hard #7 Clay #6 Grass #2 Last match: Oct 12, 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

335-83 80.1% in 418 matches

Clay 107-18
Grass 29-9
Hard 199-56

Season by season

SeasonMW-LStartPeakEnd
2026 53 39-14 2318 2327 1991
2025 71 57-14 2312 2330 2083
2024 54 47-7 2450 2452 2159
2023 70 60-10 2608 2610 2146
2022 69 61-8 1879 2318 2198
2021 39 28-11 1796 2048 1913
2020 18 13-5 1600 2002 2002
2019 44 30-14 1533 1799 1741

Recent matches

WeekTournamentOpponentResult
Oct 12, 2026 Wuhan · Hard Maja Chwalinska L 0-2
Ann Li W 2-0
Ashlyn Krueger W 2-0
Magdalena Frech W 2-0
Sep 30, 2026 Beijing · Hard Elise Mertens L 0-2
Iva Jovic W 2-0
Donna Vekic W 2-1
Xinyu Gao W 2-0
Aug 30, 2026 Us Open · Hard Qinwen Zheng L 0-2
Marie Bouzkova W 2-0

Serve predictions: how close do we get on Iga Swiatek?

2026 · as published Aces per match: 1.0 actual vs 2.2 projected
- our average miss per match
- baseline average miss (last five matches)
- accuracy edge over the baseline

Not enough matches with a baseline in 2026 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 Iga Swiatek follow the script?

On serve · 2026
SeasonMW-LModel hitUpsetsVerdict
2026 53 39-14 71.7% 15 vs 11.5 exp On serve
2025 bt 71 57-14 81.7% 13 vs 15.9 exp On serve
2024 bt 54 47-7 85.2% 8 vs 10.4 exp On serve

An upset = our model's favorite losing. "Upsets" compares how many actually happened in Iga Swiatek'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/iga-swiatek">WTA ELO ratings by Predixsport</a> (CC BY 4.0)