Quentin Halys

ATP ELO profile · tour-level matches since 2015

ELO 1744 · #39 Hard #48 Clay #29 Grass #304 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 ATP 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

137-145 48.6% in 282 matches

Clay 30-28
Grass 20-21
Hard 87-96

Season by season

SeasonMW-LStartPeakEnd
2026 53 31-22 1567 1794 1744
2025 44 17-27 1576 1712 1501
2024 39 26-13 1564 1816 1762
2023 35 16-19 1577 1678 1585
2022 28 13-15 1545 1596 1563
2021 14 8-6 1531 1657 1596
2020 6 3-3 1522 1643 1542
2019 10 3-7 1544 1526 1452
2018 15 6-9 1544 1649 1497
2017 21 8-13 1540 1568 1468
2016 15 6-9 1524 1634 1521
2015 2 0-2 1500 1496 1478

Recent matches

WeekTournamentOpponentResult
Aug 30, 2026 Us Open · Hard Alexander Zverev L 2-3
Facundo Diaz Acosta W 3-1
Aug 23, 2026 Winston Salem · Hard Benjamin Bonzi L 1-2
Aug 13, 2026 Cincinnati · Hard Alex de Minaur L 1-2
Vit Kopriva W 2-0
Yunchaokete Bu W 2-0
Soonwoo Kwon W 2-1
Jul 20, 2026 Kitzbuhel · Clay Alexander Bublik W 2-0
Yannick Hanfmann W 2-0
Mariano Navone W 2-0

Serve predictions: how close do we get on Quentin Halys?

2025 · out-of-sample backtest Aces per match: 11.2 actual vs 11.2 projected
4.07 our average miss per match
4.74 baseline average miss (last five matches)
+14% accuracy edge over the baseline

Comparison covers 29 of the 34 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 Quentin Halys follow the script?

On serve · 2026
SeasonMW-LModel hitUpsetsVerdict
2026 38 21-17 57.9% 16 vs 14.8 exp On serve
2025 34 11-23 67.6% 11 vs 13.3 exp On serve
2024 bt 18 10-8 55.6% 8 vs 7.0 exp On serve

An upset = our model's favorite losing. "Upsets" compares how many actually happened in Quentin Halys'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 ATP players.

Reuse this data · CC BY 4.0

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Data: <a href="https://www.predixsport.com/tennis-power-rankings/quentin-halys">ATP ELO ratings by Predixsport</a> (CC BY 4.0)