Daisuke Sumizawa

Japan27 years oldRight-handed1.75 m

ATP rank

#168915 places this week

Points: 3
Career high: #687Oct 2023
Titles: 1
2026: 7–15

#1689This week

Best #687 in Oct 2023Title

No match scheduled.

Points to defend

1points to defend in the next 8 weeks

Next: Tanagura, 1 pts on Nov 2

Pro shows every event being defended, the round and its share of the total.

See it with Pro

ATP rankings breakdown, Sep 28

Splits

Matches

7–1532%

22 matches in 2026

LatestLost to Kosuke Ogura, Guangzhou Challenger Q113 Sep

Sets: 16–3134%
Tiebreaks: 2–722%
Deciding sets: 1–233%
From a set down: 0–150%
Finals: 0–0

Guangzhou Challenger 2026ChallengerCourt speedLost Q1

Q113 Sep

Kosuke Ogura

27⁷7⁹

Daisuke Sumizawa

06³6⁷

Nonthaburi 2026ITF M15Court speedLost R16

R1610 Sep

R329 Sep

Nonthaburi 2026ITF M15Court speedLost R16

R163 Sep

R322 Sep

27⁷6

Maanshan 2026ITF M15Court speedLost Q2

147⁷7

Tianjin 2026ITF M15Court speedLost R32

R325 Aug

Serve & return

Last 12 months against the tour average

Pro Holds, breaks, aces, first and second serve, break points saved and return points won, each against the tour average.

Season by season

432 matches on record

SeasonAllHardClayGrassTitlesBest rank

20267–157–15––#881

202530–2230–22––#776

202424–2423–201–4–#742

202323–2518–215–20–2#690

202221–1814–137–5–1#753

202133–2023–1210–8–#1008

Best wins, last 12 months

TokyoQualifying R114 Jun

Most played

Head-to-head against the opponents Sumizawa has met most

Titles

1 title from 3 finals.

2022Seremband. Shinji Hazawa