── the model's take · from Elo · neutral court
Win probability
The model makes Daniel Altmaier 63% favourite on a neutral court; the surface splits below move it.
Zhizhen Zhang
Daniel Altmaier
37%63%
Hard: 46% / 54%
Clay: 40% / 60%
Grass: 68% / 32%
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
42th · average
Daniel Altmaier
34th · below avg
Return
Zhizhen Zhang
11th · poor
Daniel Altmaier
32th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#163
model rank
#108
Clay
best surface
Clay
Right
hand
Right
CHN
country
GER
193cm
height
188cm
── model Elo over time
Trajectories
■ Zhizhen Zhang■ Daniel Altmaier
── 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 |