── the model's take · from Elo · neutral court
Win probability
The model makes James Duckworth a slight 55% favourite on a neutral court; the surface splits below move it.
James Duckworth
Juncheng Shang
55%45%
Hard: 59% / 41%
Clay: 49% / 51%
Grass: 28% / 72%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
James Duckworth
59th · average
Juncheng Shang
55th · average
Return
James Duckworth
11th · poor
Juncheng Shang
37th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#109
model rank
#129
Hard
best surface
Hard
Right
hand
Left
AUS
country
CHN
183cm
height
180cm
── model Elo over time
Trajectories
■ James Duckworth■ Juncheng Shang
── meetings by surface
Surface record
Hard1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-07-27 | Canada Masters | Hard | R128 | James Duckworth | 6-3 7-6(3) |
| 2024-10-28 | Paris Masters | Hard | Q1 | Juncheng Shang | 6-7(2) 7-6(5) 6-4 |