── 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
175cm
── model Elo over time
Trajectories
Elo — not enough data
■ Takuya Kumasaka■ Daisuke Sumizawa
── meetings by surface
Surface record
Hard3–1
Clay0–1
── 5 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-11-10 | Brisbane 3 CH | Hard | Q1 | Takuya Kumasaka | 6-4 4-6 6-1 |
| 2025-09-15 | M25 Takasaki | Hard | R16 | Takuya Kumasaka | 3-6 7-5 7-6(1) |
| 2025-03-10 | M15 Hinode | Hard | R16 | Takuya Kumasaka | 3-6 6-3 7-5 |
| 2023-09-18 | M25 Takasaki | Hard | R32 | Daisuke Sumizawa | 6-0 1-0 RET |
| 2023-06-19 | M25 Anseong | Clay | R16 | Daisuke Sumizawa | 7-5 7-6(4) |