── the model's take · from Elo · neutral court

Win probability

Not enough rating data for a read.

── head to head

Compare

model rank
best surface
Right
hand
Right
NOR
country
ISR
height
── model Elo over time

Trajectories

Elo — not enough data

Helge KollNir Welgreen
── meetings by surface

Surface record

Grass10
── 1 meetings

Every meeting

datetournamentsurfrdwinnerscore
2001-07-09Bristol CHGrassR32Helge Koll4-6 6-2 6-2