── the model's take · from Elo · neutral court
Win probability
The model makes Facundo Diaz Acosta 56% favourite on a neutral court; the surface splits below move it.
Facundo Diaz Acosta
Hugo Dellien
56%44%
Hard: 68% / 32%
Clay: 59% / 41%
Grass: 44% / 56%
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
32th · below avg
Hugo Dellien
24th · below avg
Return
Facundo Diaz Acosta
69th · average
Hugo Dellien
34th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#104
model rank
#127
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
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-05-11 | Oeiras 4 CH | Clay | R32 | Hugo Dellien | 6-2 7-6(6) |
| 2026-03-30 | Sao Leopoldo CH | Clay | F | Facundo Diaz Acosta | 5-7 6-2 6-4 |
| 2026-03-23 | Sao Paulo CH | Clay | R16 | Hugo Dellien | 6-4 2-6 6-3 |
| 2021-10-18 | Buenos Aires CH | Clay | R32 | Hugo Dellien | 4-6 6-0 6-1 |