── the model's take · from Elo · neutral court
Win probability
The model makes Learner Tien 73% favourite on a neutral court; the surface splits below move it.
Learner Tien
Facundo Diaz Acosta
73%27%
Hard: 92% / 8%
Clay: 44% / 56%
Grass: 81% / 19%
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
63th · average
Facundo Diaz Acosta
48th · average
Return
Learner Tien
95th · elite
Facundo Diaz Acosta
70th · average
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#19
model rank
#78
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
Clay2–0
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-05-28 | Roland Garros | Clay | R64 | Learner Tien | 7-5 4-6 3-6 7-6(4) 6-3 |
| 2026-05-25 | Roland Garros | Clay | R64 | Learner Tien | 7-5 4-6 3-6 7-6(4) 6-3 |