── 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
Jan Kumstat
insufficient data
Carlos Taberner
4th · poor
Return
Jan Kumstat
insufficient data
Carlos Taberner
51th · average

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

── head to head

Compare

—
model rank
#169
—
best surface
Clay
Right
hand
Right
CZE
country
ESP
—
height
183cm
── model Elo over time

Trajectories

■ Jan Kumstat■ Carlos Taberner
── meetings by surface

Surface record

Clay1–0
── 1 meetings

Every meeting

datetournamentsurfrdwinnerscore
2026-08-10Hamburg CHClayQFJan Kumstat7-5 RET