Hailey Baptiste

WTA ELO profile · tour-level matches since 2017

ELO 1832 · #22 Hard #30 Clay #18 Grass #44 Last match: May 24, 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

86-79 52.1% in 165 matches

Clay 27-21
Grass 4-3
Hard 55-55

Season by season

SeasonMW-LStartPeakEnd
2026 31 18-13 1598 1934 1832
2025 47 24-23 1583 1814 1655
2024 34 20-14 1558 1767 1710
2023 16 9-7 1538 1639 1608
2022 17 7-10 1542 1600 1497
2021 16 7-9 1528 1607 1528
2020 2 0-2 1526 1512 1484
2019 2 1-1 1508 1535 1527

Recent matches

WeekTournamentOpponentResult
May 24, 2026 Roland Garros · Clay Xiyu Wang L 0-0
Barbora Krejcikova W 2-1
May 05, 2026 Rome · Clay Elina Svitolina L 0-2
Simona Waltert W 2-1
Apr 21, 2026 Madrid · Clay Mirra Andreeva L 0-2
Aryna Sabalenka W 2-1
Belinda Bencic W 2-1
Jasmine Paolini W 2-0
Kaitlin Quevedo W 2-0
Apr 13, 2026 Rouen · Clay Iryna Shymanovich L 1-2

Serve predictions: how close do we get on Hailey Baptiste?

2025 · out-of-sample backtest Aces per match: 4.5 actual vs 3.9 projected
2.31 our average miss per match
2.41 baseline average miss (last five matches)
+4% accuracy edge over the baseline

Comparison covers 34 of the 39 aces projections we made in 2025. A match needs five earlier matches on record before the baseline exists.

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 Hailey Baptiste follow the script?

On serve · 2026
SeasonMW-LModel hitUpsetsVerdict
2026 29 17-12 62.1% 11 vs 9.5 exp On serve
2025 bt 39 20-19 66.7% 13 vs 13.3 exp On serve
2024 bt 19 7-12 63.2% 7 vs 7.3 exp On serve

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