── 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
Chun Hsin Tseng
12th · poor
Olle Wallin
insufficient data
Return
Chun Hsin Tseng
40th · average
Olle Wallin
insufficient data

Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.

── head to head

Compare

#165
model rank
—
Clay
best surface
—
Right
hand
—
TPE
country
SWE
175cm
height
—
── model Elo over time

Trajectories

■ Chun Hsin Tseng■ Olle Wallin
── meetings by surface

Surface record

Hard1–0
── 1 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-09-20Davis Cup WG1 R1: TPE vs SWEHardRRChun Hsin Tseng6-1 6-4