── the model's take · from Elo · neutral court

Win probability

Not enough rating data for a read.

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Gustavo Heide
insufficient data
Gabriel Diallo
66th · average
Return
Gustavo Heide
insufficient data
Gabriel Diallo
35th · below avg

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

── head to head

Compare

—
model rank
#94
—
best surface
Hard
Right
hand
Right
BRA
country
CAN
191cm
height
203cm
── model Elo over time

Trajectories

■ Gustavo Heide■ Gabriel Diallo
── meetings by surface

Surface record

Hard1–0
── 1 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-02-06Davis Cup QLS R1: BRA vs CANHardRRGustavo Heide7-6(4) 3-6 7-6(3)