── 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.
Hugo Dellien
Facundo Diaz Acosta
44%56%
Hard: 32% / 68%
Clay: 41% / 59%
Grass: 56% / 44%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Hugo Dellien
24th · below avg
Facundo Diaz Acosta
32th · below avg
Return
Hugo Dellien
34th · below avg
Facundo Diaz Acosta
69th · average
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#127
model rank
#104
Clay
best surface
Clay
Right
hand
Left
BOL
country
ARG
180cm
height
183cm
── model Elo over time
Trajectories
■ Hugo Dellien■ Facundo Diaz Acosta
── meetings by surface
Surface record
Clay3–1
── 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 |