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

Win probability

The model makes Facundo Diaz Acosta 65% favourite on a neutral court; the surface splits below move it.

Facundo Diaz Acosta
Hugo Dellien
65%35%
Hard: 64% / 36%
Clay: 67% / 33%
Grass: 41% / 59%

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

── who holds the edge · vs the rated field

Serve & return matchup

Serve
Facundo Diaz Acosta
48th · average
Hugo Dellien
21th · below avg
Return
Facundo Diaz Acosta
70th · strong
Hugo Dellien
36th · below avg

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

── head to head

Compare

#78
model rank
#146
Clay
best surface
Clay
Left
hand
Right
ARG
country
BOL
183cm
height
180cm
── model Elo over time

Trajectories

■ Facundo Diaz Acosta■ Hugo Dellien
── meetings by surface

Surface record

Clay1–3
── 4 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-05-11Oeiras 4 CHClayR32Hugo Dellien6-2 7-6(6)
2026-03-30Sao Leopoldo CHClayFFacundo Diaz Acosta5-7 6-2 6-4
2026-03-23Sao Paulo CHClayR16Hugo Dellien6-4 2-6 6-3
2021-10-18Buenos Aires CHClayR32Hugo Dellien4-6 6-0 6-1