EQ
Ethan Quinn
12
head to head
Marcos GironMarcos Giron
── the model's take · from Elo · neutral court

Win probability

The model makes Marcos Giron a slight 54% favourite on a neutral court; the surface splits below move it.

Ethan Quinn
Marcos Giron
46%54%
Hard: 51% / 49%
Clay: 55% / 45%
Grass: 27% / 73%

An analytical read from the model's Elo — not a betting signal.

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Ethan Quinn
52th · average
Marcos Giron
62th · average
Return
Ethan Quinn
19th · poor
Marcos Giron
71th · strong

Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.

── head to head

Compare

#81
model rank
#65
Hard
best surface
Hard
Right
hand
Right
USA
country
USA
191cm
height
180cm
── model Elo over time

Trajectories

Ethan QuinnMarcos Giron
── meetings by surface

Surface record

Hard12
── 3 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-03-10Phoenix CHHardFEthan Quinn7-6(1) 4-6 7-5
2025-09-17ChengduHardR32Marcos Giron7-5 6-4
2025-02-10Delray BeachHardR16Marcos Giron6-3 6-4