── the model's take · from Elo · neutral court
Win probability
The model makes Bu Yunchaokete 70% favourite on a neutral court; the surface splits below move it.
Zhizhen Zhang
Bu Yunchaokete
30%70%
Hard: 36% / 64%
Clay: 60% / 40%
Grass: 46% / 54%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Zhizhen Zhang
49th · average
Bu Yunchaokete
53th · average
Return
Zhizhen Zhang
15th · poor
Bu Yunchaokete
27th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#153
model rank
#78
Clay
best surface
Hard
Right
hand
Right
CHN
country
CHN
193cm
height
185cm
── model Elo over time
Trajectories
■ Zhizhen Zhang■ Bu Yunchaokete
── meetings by surface
Surface record
Hard2–0
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-09-17 | Hangzhou | Hard | R32 | Zhizhen Zhang | 6-7(2) 6-4 7-6(3) |
| 2024-09-18 | Hangzhou | Hard | SF | Zhizhen Zhang | 7-6(3) 6-4 |