── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── head to head
Compare
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model rank
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best surface
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hand
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JPN
country
JPN
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height
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── model Elo over time
Trajectories
Elo — not enough data
■ Keita Koyama■ Arata Onozawa
── meetings by surface
Surface record
Hard1–0
Clay0–2
Grass1–0
── 4 meetings