Marcos Giron

ATP ELO profile · tour-level matches since 2015

ELO 1525 · #170 Hard #365 Clay #619 Grass #56 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

178-175 50.4% in 353 matches

Clay 25-40
Grass 32-25
Hard 121-110

Season by season

SeasonMW-LStartPeakEnd
2026 40 17-23 1584 1680 1525
2025 46 20-26 1615 1789 1556
2024 54 29-25 1586 1792 1764
2023 58 31-27 1578 1766 1721
2022 46 19-27 1593 1718 1645
2021 47 27-20 1588 1793 1773
2020 26 17-9 1550 1728 1708
2019 19 11-8 1518 1692 1603
2018 5 3-2 1517 1532 1531
2017 6 1-5 1500 1488 1444
2015 6 3-3 1511 1550 1486

Recent matches

WeekTournamentOpponentResult
Aug 30, 2026 Us Open · Hard Ignacio Buse L 2-3
Aug 23, 2026 Winston Salem · Hard Dhakshineswar Suresh L 0-2
Aug 13, 2026 Cincinnati · Hard Henrique Rocha L 0-2
Aug 02, 2026 Toronto · Hard Hubert Hurkacz L 1-2
Pablo Llamas Ruiz W 2-1
Jul 27, 2026 Washington · Hard Cruz Hewitt L 0-2
Andre Ilagan W 2-0
Aryan Shah W 2-0
Jun 29, 2026 Wimbledon · Grass Alexander Zverev L 0-3
Quentin Halys W 3-0

Serve predictions: how close do we get on Marcos Giron?

2025 · out-of-sample backtest Aces per match: 5.5 actual vs 5.9 projected
3.02 our average miss per match
3.47 baseline average miss (last five matches)
+13% accuracy edge over the baseline

Comparison covers 41 of the 46 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 Marcos Giron follow the script?

On serve · 2026
SeasonMW-LModel hitUpsetsVerdict
2026 30 11-19 66.7% 10 vs 11.3 exp On serve
2025 46 20-26 60.9% 18 vs 18.8 exp On serve
2024 bt 52 27-25 67.3% 17 vs 17.8 exp On serve

An upset = our model's favorite losing. "Upsets" compares how many actually happened in Marcos Giron'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

The ATP 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/tennis-power-rankings/marcos-giron">ATP ELO ratings by Predixsport</a> (CC BY 4.0)