── 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
JPN
country
JPN
175cm
height
180cm
── model Elo over time
Trajectories
Elo — not enough data
■ Takuya Kumasaka■ Jumpei Yamasaki
── meetings by surface
Surface record
Hard2–2
Clay0–1
── 5 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-05-04 | M25 Nakhon Pathom | Hard | R32 | Takuya Kumasaka | 6-2 6-2 |
| 2025-09-15 | M25 Takasaki | Hard | QF | Takuya Kumasaka | 6-7(6) 6-0 6-3 |
| 2023-12-25 | M15 Yanagawa | Hard | QF | Jumpei Yamasaki | 6-1 6-4 |
| 2023-09-04 | M25 Sapporo | Hard | R16 | Jumpei Yamasaki | 1-6 4-5 RET |
| 2023-05-29 | M15 Karuizawa | Clay | R16 | Jumpei Yamasaki | 6-3 6-2 |