── the model's take · from Elo · neutral court
Win probability
The model makes Learner Tien 79% favourite on a neutral court; the surface splits below move it.
Learner Tien
Facundo Diaz Acosta
79%21%
Hard: 92% / 8%
Clay: 51% / 49%
Grass: 76% / 24%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Learner Tien
68th · average
Facundo Diaz Acosta
32th · below avg
Return
Learner Tien
91th · elite
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
#17
model rank
#104
Hard
best surface
Clay
Left
hand
Left
USA
country
ARG
180cm
height
183cm
── model Elo over time
Trajectories
■ Learner Tien■ Facundo Diaz Acosta
── meetings by surface
Surface record
Clay1–0
── 1 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-05-25 | Roland Garros | Clay | R64 | Learner Tien | 7-5 4-6 3-6 7-6(4) 6-3 |