── the model's take · from Elo · neutral court
Win probability
The model makes Coleman Wong 70% favourite on a neutral court; the surface splits below move it.
Coleman Wong
Billy Harris
70%30%
Hard: 76% / 24%
Clay: 24% / 76%
Grass: 23% / 77%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Coleman Wong
56th · average
Billy Harris
8th · poor
Return
Coleman Wong
18th · poor
Billy Harris
13th · poor
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#105
model rank
#180
Hard
best surface
Hard
Right
hand
Right
HKG
country
GBR
191cm
height
193cm
── model Elo over time
Trajectories
■ Coleman Wong■ Billy Harris
── meetings by surface
Surface record
Grass0–2
Hard2–0
── 4 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-06-15 | Nottingham CH | Grass | R32 | Billy Harris | 7-5 3-6 6-1 |
| 2025-08-25 | Us Open | Hard | Q3 | Coleman Wong | 6-3 6-4 |
| 2025-03-11 | Cap Cana CH | Hard | R32 | Coleman Wong | 6-3 6-7(4) 6-4 |
| 2024-06-10 | Nottingham CH | Grass | R32 | Billy Harris | 6-3 6-4 |