ATP · JPN · Right-handed · 175 cm · 27.4 yrs

Daisuke Sumizawa

Rank

#938

Elo

1283

Serve skill

-0.224 ±2.357

Return skill

-0.212 ±2.424

Points observed

2,322

Hard Elo

1278

Clay Elo

1283

Grass Elo

1283

The ± bands are the rating engine's uncertainty — they widen during absences and tighten with play. We show them instead of pretending the point estimate is exact.

Season record

0-2

Hard

0-2

Career

3-13

Titles

Best rank

#724

Rest days

Matches (14d)

Last 10 matches

Lvs Christopher Papa · Bengaluru 3 CH · Hard6-1 6-22026-05-18

Lvs James Watt · Noumea CH · Hard6-3 6-42026-01-05

Lvs Taiyo Yamanaka · Sydney CH · Hard6-3 6-02025-11-17

Lvs Takuya Kumasaka · Brisbane 3 CH · Hard6-4 4-6 6-12025-11-10

Lvs Takeru Yuzuki · Taipei CH · Hard6-4 6-32025-11-03

Lvs Woobin Shin · Busan CH · Hard2-6 6-3 6-22023-05-08

Lvs Daniel Masur · Gwangju CH · Hard6-0 6-42023-05-01

Wvs Zaharije Zak Talic · Burnie CH · Hard6-2 6-42023-01-30

Wvs Derek Pham · Burnie CH · Hard6-4 3-6 6-32023-01-30

Lvs Hiroki Moriya · Burnie CH · Hard6-3 6-32023-01-30

As of 2026-07-13 01:03 UTC · For informational purposes only; not betting advice.