── 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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Right
hand
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JPN
country
JPN
183cm
height
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── model Elo over time
Trajectories
Elo — not enough data
■ Yasutaka Uchiyama■ Keita Koyama
── meetings by surface
Surface record
Clay1–0
Grass0–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2014-06-23 | Japan F8 | Clay | R16 | Yasutaka Uchiyama | 4-6 6-1 6-2 |
| 2011-06-20 | Japan F7 | Grass | R32 | Keita Koyama | 6-3 3-0 RET |