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Rovereto Challenger

Sao Paulo Challenger

Montemar Challenger

Yokohama Challenger

Puerto Vallarta Challenger

M25 Caloundra

Qualifying

Daisuke Sumizawa

D.Sumizawa
Winner

	Pts	1st	2nd	3rd	Sets
		6	6		2

Thomas Braithwaite

	Pts	1st	2nd	3rd	Sets
		3	1		0

Daisuke Sumizawa

25 year old

Japan

31 Jan 1999

2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017

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Select Year

2024

2023

2022

2021

2020

2019

2018

2017

Daisuke Sumizawa

20 - 19win/loss

Hard

19-15

56%

Clay

1-4

20%

2024 Highlights

SF

QF

2nd

Tsukuba Kashiwa Kursumlijska Banja Hong Kong Nakhon Si Thammarat Hong Kong

1st

Hinode Kursumlijska Banja Kursumlijska Banja Kursumlijska Banja Changwon Nakhon Si Thammarat Nakhon Si Thammarat Sapporo Yanagawa City

Q

Q1

Next Tournaments

M25 Caloundra

Hard

Thomas Braithwaite

T.Braithwaite
AUS
6-3 6-1

Q.
19 Nov 24

W

Rohan Hazratwala

R.Hazratwala
AUS
6-4 6-2

q2
18 Nov 24

W

M15 Yanagawa City

Hard

Ryusuke Horiuchi

R.Horiuchi
JPN Loss
6-3 2-0 ret.

1^st
30 Oct 24

L

M15 Tanagura

Hard

Ryotaro Matsumura

R.Matsumura
JPN Loss
6-2 6-1

1/4
25 Oct 24

L

Seungmin Park

S.Park
KOR
7-6⁸ 6-1

2^nd
24 Oct 24

W

Credit Chaiyarin

C.Chaiyarin
THA
7-6¹⁰ 6-4

1^st
24 Oct 24

W

M25 Takasaki

Hard

Yamato Sueoka

Y.Sueoka
JPN Loss
0-6 6-3 10-3

Q.
16 Sep 24

L

Taiyo Uenoyama

T.Uenoyama
JPN
6-3 6-1

q1
15 Sep 24

W

M25 Sapporo

Hard

Keisuke Saitoh

K.Saitoh
JPN Loss
6-1 6-2

1^st
10 Sep 24

L

M25 Sapporo

Hard

Naoki Nakagawa

N.Nakagawa
JPN Loss
6-3 6-4

1/2
07 Sep 24

L

Jacob Brumm

J.Brumm
USA
2-6 6-4 6-4

1/4
06 Sep 24

W

Riku Takahata

R.Takahata
JPN
6-2 6-3

2^nd
05 Sep 24

W

Bor Artnak

B.Artnak
SLO
6-4 6-4

1^st
04 Sep 24

W

Ke Hau Hung

K.Hung
TPE
6-0 6-2

Q.
02 Sep 24

W

Adam Tvede

A.Tvede
DEN
6-1 6-2

q1
01 Sep 24

W

M25 Hong Kong

Hard

Arthur Weber

A.Weber
FRA Loss
6-2 7-6⁴

2^nd
29 Aug 24

L

Ki Lung Ng

K.Ng
HKG
6-3 6-2

1^st
27 Aug 24

W

M15 Nakhon Si Thammarat

Hard

James Watt

J.Watt
NZL Loss
7-6⁶ 6-2

1^st
17 Jul 24

L

M15 Nakhon Si Thammarat

Hard

Jesse Delaney

J.Delaney
AUS Loss
6-3 3-6 7-6³

2^nd
11 Jul 24

L

Kazuma Kawachi

K.Kawachi
JPN
7-6¹ 6-7³ 6-2

1^st
10 Jul 24

W

M15 Nakhon Si Thammarat

Hard

Isaac Becroft

I.Becroft
NZL Loss
6-1 6-4

1^st
02 Jul 24

L

M25 Changwon

Hard

Jae Hwan Kim

J.Kim
KOR Loss
6-1 7-6⁴

1^st
18 Jun 24

L

M15 Hong Kong

Hard

S D Prajwal Dev

S.Dev
IND Loss
6-3 6-4

2^nd
13 Jun 24

L

Linghao Zhang

L.Zhang
CHN
6-1 6-2

1^st
12 Jun 24

W

M15 Kursumlijska Banja

Clay

Hayato Matsuoka

H.Matsuoka
JPN Loss
6-0 3-0 ret.

1^st
21 May 24

L

M15 Kursumlijska Banja

Clay

Keisuke Saitoh

K.Saitoh
JPN Loss
6-4 5-7 6-3

1^st
14 May 24

L

M25 Kursumlijska Banja

Clay

Branko Djuric

B.Djuric
SRB Loss
6-3 7-5

1^st
07 May 24

L

M15 Kursumlijska Banja

Clay

Peter Buldorini

P.Buldorini
ITA Loss
6-3 7-6⁵

2^nd
02 May 24

L

Sergej Zivkovic

S.Zivkovic
SRB
6-4 6-4

1^st
01 May 24

W

M15 Kashiwa

Hard

Keisuke Saitoh

K.Saitoh
JPN Loss
7-5 6-2

2^nd
04 Apr 24

L

Koki Matsuda

K.Matsuda
JPN
6-3 3-6 6-3

1^st
02 Apr 24

W

Naoki Tajima

N.Tajima
JPN
4-6 6-1 10-8

Q.
01 Apr 24

W

Tomohiro Masabayashi

T.Masabayashi
JPN
6-4 6-7³ 10-5

q1
31 Mar 24

W

M15 Tsukuba

Hard

Stefanos Sakellaridis

S.Sakellaridis
GRE Loss
6-3 3-6 6-1

2^nd
28 Mar 24

L

Ryotaro Shimomura

R.Shimomura
JPN
4-6 6-3 6-4

1^st
27 Mar 24

W

Masamichi Imamura

M.Imamura
JPN
6-3 6-4

Q.
25 Mar 24

W

Linghao Zhang

L.Zhang
CHN
7-5 6-1

q1
24 Mar 24

W

M15 Nishi-Tokyo

Hard

Yoshinori Kobayashi

Y.Kobayashi
JPN Loss
6-3 6-1

q1
18 Mar 24

L

M15 Hinode

Hard

Hikaru Shiraishi

H.Shiraishi
JPN Loss
6-1 7-6²

1^st
13 Mar 24

L

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2024	20-19	19-15	1-4	0-0	0-0	0-0
2023	23-25	20-21	3-4	0-0	0-0	0-0
2022	21-18	14-11	7-7	0-0	0-0	0-0
2021	33-20	17-7	16-13	0-0	0-0	0-0
2020	1-5	1-3	0-0	0-0	0-2	0-0
2019	23-24	18-14	4-8	1-1	0-0	0-1
2018	28-27	20-18	6-8	0-0	0-0	2-1
2017	24-21	16-14	6-6	0-0	0-0	2-1
Total	173-159	125-103	43-50	1-1	0-2	4-3

Ranking History