ATP · Rank #1307

Daisuke Sumizawa: Predictions and form

27yrs 1.75 m 67 kg Right

80%Hit rate

Matches tracked

Form guide

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Challenger Guangzhou China Qualifying Hard Challenger Guangzhou China Qualifying (Hard) 1

2 ▾1.28

2 ▾1.28

ITF Men M15 Nonthaburi Hard ITF Men M15 Nonthaburi (Hard) 1

2 ▴1.5

2 ▴1.5

ITF Men M15 Nonthaburi Hard ITF Men M15 Nonthaburi (Hard) 1

2 ▾1.12

2 ▾1.12

ITF Men M15 Tianjin Hard ITF Men M15 Tianjin (Hard) 1

1 ▴1.7

1 ▴1.7

ITF Men M15 Bali Hard ITF Men M15 Bali (Hard) 1

1 ▴1.2

1 ▴1.2

ITF Men M15 Brisbane Hard ITF Men M15 Brisbane (Hard) 1

2 ▾1.05

2 ▾1.05

ITF Men M15 Gimcheon Hard ITF Men M15 Gimcheon (Hard) 1

1 ▴1.68

1 ▴1.68

Challenger Bengaluru 3 India Qualifying Hard Challenger Bengaluru 3 India Qualifying (Hard) 1

1 ▾1.5

1 ▾1.5

ITF Men M15 Kashiwa Hard ITF Men M15 Kashiwa (Hard) 1

2 ▾1.41

O20.5 1.73

Challenger Noumea New Caledonia Qualifying Hard Challenger Noumea New Caledonia Qualifying (Hard) 1

2 ▴4.15

2 ▴4.15

Challenger Sydney Australia Qualifying Hard Challenger Sydney Australia Qualifying (Hard) 1

2 1.59

2 1.59

Results by surface

Hard

0-11

Overall 0-11

BananaCore's calls for this player 8 of 10 right

Only matches we forecast are counted

More on Daisuke Sumizawa

World No. 1307 Daisuke Sumizawa is 27 and plays right-handed. The record here is almost entirely on hard: 0-11. Twelve-month serve numbers: 52.8% of first serves in, 61.1% of those points won. Return games are a struggle, with 32.8% of return points won. 195.6% of service games held: breaking this serve is hard.

A difficult stretch: 5 of the last 5 matches lost. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: Challenger Guangzhou China Qualifying.

Serving and returning

1st serves in

54.6%

Won on 1st serve

66%

Won on 2nd serve

45.5%

Aces per match

5.1

Double faults per match

3.2

Break points saved

62.5%

Return games won

141.7%

Points won on return

33.6%

Service points won

435.1%

All points won

89.2%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament

UTR Yokohama M04 UTR Semi-Finals

ITF M15 Nonthaburi Men ITF Round of 16

ITF M15 Tanagura Men ITF Round of 16

ITF M25 Takasaki Men ITF Round of 16

ITF M15 Bali 2 Men ITF Round of 32 ITF M15 Brisbane Men ITF Round of 32 ITF M15 Gimcheon 2 Men ITF Round of 32 ITF M15 Kashiwa Men ITF Round of 32 ITF M15 Tianjin Men ITF Round of 32 Sydney, Australia Challenger Qualifying Bengaluru 3, India Challenger Qualifying Brisbane 3, Australia Challenger Qualifying ITF M15 Maanshan 8 Men ITF Qualifying ITF M15 Tokyo 2 Men ITF Qualifying ITF M15 Tokyo 3 Men ITF Qualifying ITF M15 Tokyo 4 Men ITF Qualifying ITF M15 Tokyo Men ITF Qualifying Noumea, New Caledonia Challenger Qualifying Taipei, Chinese Taipei Men Singles Challenger Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

0–2

W–L

Matches

—

Tiebreaks

Aces per match

2.5

Double faults per match

1st serves in 49%

Won on 1st serve 66%

Won on 2nd serve 46.9%

Break points converted 0%

Break points saved 50%

2025

0–2

W–L

Matches

—

Tiebreaks

0.5

Aces per match

2.5

Double faults per match

1st serves in 46.7%

Won on 1st serve 50%

Won on 2nd serve 56.1%

Break points converted 100%

Break points saved 63.6%

Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.

Common questions

How often do our calls on Daisuke Sumizawa come true?

8 of our 10 graded predictions on Daisuke Sumizawa's matches were right, 80%. Settled picks stay listed below, so anyone can check the number.