── 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
BUL
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height
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── model Elo over time
Trajectories
Elo — not enough data
■ Hiromasa Koyama■ Dinko Dinev
── meetings by surface
Surface record
Clay1–0
── 1 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-12-15 | M15 Antalya | Clay | R32 | Hiromasa Koyama | 6-3 3-6 6-4 |