── the model's take · from Elo · neutral court
Win probability
The model makes Daniel Altmaier 64% favourite on a neutral court; the surface splits below move it.
Daniel Altmaier
Zhizhen Zhang
64%36%
Hard: 55% / 45%
Clay: 60% / 40%
Grass: 33% / 67%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Daniel Altmaier
34th · below avg
Zhizhen Zhang
42th · average
Return
Daniel Altmaier
32th · below avg
Zhizhen Zhang
11th · poor
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#109
model rank
#162
Clay
best surface
Clay
Right
hand
Right
GER
country
CHN
188cm
height
193cm
── model Elo over time
Trajectories
■ Daniel Altmaier■ Zhizhen Zhang
── meetings by surface
Surface record
Clay1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-05-06 | Rome Masters | Clay | R128 | Daniel Altmaier | 4-6 7-6(3) 6-4 |
| 2023-07-24 | Hamburg | Clay | QF | Zhizhen Zhang | 6-4 6-4 |