── the model's take · from Elo · neutral court
Win probability
The model makes Joao Fonseca 80% favourite on a neutral court; the surface splits below move it.
Gabriel Diallo
Joao Fonseca
20%80%
Hard: 24% / 76%
Clay: 17% / 83%
Grass: 57% / 43%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Gabriel Diallo
69th · average
Joao Fonseca
91th · elite
Return
Gabriel Diallo
38th · below avg
Joao Fonseca
87th · strong
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#93
model rank
#10
Hard
best surface
Hard
Right
hand
Right
CAN
country
BRA
203cm
height
185cm
── model Elo over time
Trajectories
■ Gabriel Diallo■ Joao Fonseca
── meetings by surface
Surface record
Clay0–1
Hard1–1
── 3 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-04-05 | Monte Carlo Masters | Clay | R64 | Joao Fonseca | 6-2 6-3 |
| 2024-07-29 | Lexington CH | Hard | QF | Joao Fonseca | 6-2 6-2 |
| 2024-07-22 | Chicago CH | Hard | R16 | Gabriel Diallo | 7-6(1) 6-1 |