── 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
hand
JPN
country
JPN
height
── model Elo over time

Trajectories

Elo — not enough data

Keita KoyamaArata Onozawa
── meetings by surface

Surface record

Hard10
Clay02
Grass10
── 4 meetings

Every meeting

datetournamentsurfrdwinnerscore
2014-03-24Japan F3HardR32Keita Koyama6-3 6-4
2013-06-24Japan F7ClayQFArata Onozawa6-3 6-3
2012-06-25Japan F7ClayR16Arata Onozawa6-2 6-1
2012-06-18Japan F6GrassR32Keita Koyama6-3 7-6(2)