── 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
Juncheng Shang
55th · average
Adolfo Daniel Vallejoinsufficient data
Return
Juncheng Shang
37th · below avg
Adolfo Daniel Vallejoinsufficient data
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#128
model rank
—
Hard
best surface
—
Left
hand
Right
CHN
country
PAR
180cm
height
183cm
── model Elo over time
Trajectories
■ Juncheng Shang■ Adolfo Daniel Vallejo
── meetings by surface
Surface record
Hard2–0
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-08-02 | Canada Masters | Hard | R128 | Juncheng Shang | 6-3 6-3 |
| 2026-08-02 | Canada Masters | Hard | R128 | Juncheng Shang | 6-3 6-3 |