── the model's take · from Elo · neutral court
Win probability
The model makes Gabriel Diallo 79% favourite on a neutral court; the surface splits below move it.
Billy Harris
Gabriel Diallo
21%79%
Hard: 19% / 81%
Clay: 18% / 82%
Grass: 31% / 69%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Billy Harris
13th · poor
Gabriel Diallo
69th · average
Return
Billy Harris
6th · poor
Gabriel Diallo
38th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#177
model rank
#93
Hard
best surface
Hard
Right
hand
Right
GBR
country
CAN
193cm
height
203cm
── model Elo over time
Trajectories
■ Billy Harris■ Gabriel Diallo
── meetings by surface
Surface record
Grass1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-06-16 | Queen's Club | Grass | R32 | Gabriel Diallo | 6-1 3-6 6-4 |
| 2024-07-15 | Newport | Grass | R32 | Billy Harris | 7-6(4) 7-5 |