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

Win probability

The model makes Matteo Arnaldi 69% favourite on a neutral court; the surface splits below move it.

Matteo Arnaldi
Mackenzie Mcdonald
69%31%
Hard: 45% / 55%
Clay: 94% / 6%
Grass: 24% / 76%

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

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Matteo Arnaldi
27th · below avg
Mackenzie Mcdonald
30th · below avg
Return
Matteo Arnaldi
67th · average
Mackenzie Mcdonald
42th · average

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

── head to head

Compare

#54
model rank
#132
Clay
best surface
Hard
Right
hand
Right
ITA
country
USA
185cm
height
178cm
── model Elo over time

Trajectories

Matteo ArnaldiMackenzie Mcdonald
── meetings by surface

Surface record

Hard11
── 2 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-03-04Indian Wells MastersHardR128Mackenzie Mcdonald6-0 6-1
2024-08-05Canada MastersHardR64Matteo Arnaldi4-6 6-4 6-4