── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Zhizhen Zhang
49th · average
Rei Sakamotoinsufficient data
Return
Zhizhen Zhang
15th · poor
Rei Sakamotoinsufficient data
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#153
model rank
—
Clay
best surface
—
Right
hand
Right
CHN
country
JPN
193cm
height
193cm
── model Elo over time
Trajectories
■ Zhizhen Zhang■ Rei Sakamoto
── meetings by surface
Surface record
Hard1–0
── 1 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-02-09 | Brisbane 2 CH | Hard | SF | Zhizhen Zhang | 6-1 6-4 |