── the model's take · from Elo · neutral court
Win probability
The model makes Roberto Carballes Baena a slight 52% favourite on a neutral court; the surface splits below move it.
Roberto Carballes Baena
Zhizhen Zhang
52%48%
Hard: 53% / 47%
Clay: 42% / 58%
Grass: 30% / 70%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Roberto Carballes Baena
22th · below avg
Zhizhen Zhang
49th · average
Return
Roberto Carballes Baena
58th · average
Zhizhen Zhang
15th · poor
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#147
model rank
#153
Clay
best surface
Clay
Right
hand
Right
ESP
country
CHN
183cm
height
193cm
── model Elo over time
Trajectories
■ Roberto Carballes Baena■ Zhizhen Zhang
── meetings by surface
Surface record
Hard0–2
Clay1–0
── 3 meetings