Keio Challenger International Tennis Tournament 2017

Keio Challenger International Tennis Tournament 2017
date	February 27, 2017 - March 5, 2017
Edition	12
navigation	2015  ◄  2017  ►  2018
ATP Challenger Tour
venue	Yokohama Japan
Tournament number	6626
category	Challenger
Tournament type	Free place tournament
Game surface	Hard court
draw	32E / 32Q / 16D
Prize money	US $ 50,000
Website	Official website
Last year's winner (individual)	Taro Daniel
Last year's winner (double)	Sanchai Ratiwatana Sonchat Ratiwatana
Winner (singles)	Yūichi Sugita
Winner (doubles)	Marin Draganja Tomislav Draganja
Tournament director	Toshiaki Sakai
Tournament supervisor	Carl Baldwin
Last direct assumption	Marinko Matosevic (250)
As of March 5, 2017

The Keio Challenger International Tennis Tournament 2017 was a tennis tournament that took place in Yokohama from February 27 to March 5, 2017 . It was part of the ATP Challenger Tour 2017 and was played outdoors on hard courts.

The field of participants in the individual competition consisted of 32 players, that of the doubles competition consisted of 16 pairs.

singles

Seeding list

No. player Round reached 01.  Yūichi Sugita victory 02.  Henri Laaksonen 1 round 03.  Lee Duck-hee 1 round 04th  Go Soeda Round of 16

No. player Round reached 05.  Grega Žemlja 1 round 06th  Ruben Bemelmans Round of 16 07th  Zhang Ze Quarter finals 08th.  Andrew Whittington Quarter finals

Explanation of symbols

Q = qualifier WC = wildcard LL = Lucky Loser ITF = qualified via ITF ranking

ALT = replacement (alternate) PR = Protected Ranking SE = Special Exempt

r = retired d = disqualification where = walkover

Results

First round

Round of 16

Quarter finals

Semifinals

final

1

Y. Sugita

6th

6th

A. Velotti

4th

4th

1

Y. Sugita

6th

6th

C. O'Connell

1

7th

3

D. Wu

4th

4th

D. Wu

6th

6 1

6th

1

Y. Sugita

6th

6th

B. Kavčič

4th

6th

6th

7th

Z. Zhang

2

1

M. Matosevic

6th

0

4th

B. Kavčič

4th

6 5

WC

Yo. Watanuki

3

0

7th

Z. Zhang

6th

7th

7th

Z. Zhang

6th

6th

1

Y. Sugita

4th

7th

6th

3

I.e. lee

5

7th

1

Q

B. Mott

6th

6 6

2

M. Tepavac

7th

6 6

6th

M. Tepavac

3

4th

F. Škugor

3

5

Q

B. Small

6th

6th

Q

B. Small

6th

7th

Q

B. Small

4th

1

M. Polmans

4th

7th

6th

Q

B. Mott

6th

6th

PR

CM. Stand

6th

5

0

M. Polmans

4th

2

Q

B. Mott

6th

6th

Q

B. Mott

6th

6th

5

G. Žemlja

2

3

1

Y. Sugita

6th

2

7th

6th

R. Bemelmans

6th

6th

Q

S.-w. Kwon

4th

6th

6 2

SE

L. Harris

3

4th

6th

R. Bemelmans

4th

6th

3

Y. Uchiyama

4th

6th

3

WC

K. Uesugi

6th

3

6th

WC

K. Uesugi

6th

1

6th

WC

K. Uesugi

7th

2

6 2

J. De Loore

6 3

1

T. Itō

6 3

6th

7th

T. Itō

7th

6th

T. Itō

6th

6th

H. Moriya

4th

4th

4th

G. Soeda

4th

1

4th

G. Soeda

6th

6th

T. Itō

4th

4th

8th

A. Whittington

6 5

6th

6th

Q

S.-w. Kwon

6th

6th

WC

S. Fukuda

7th

4th

2

8th

A. Whittington

6th

7th

Q

T. Niki

6th

6th

Q

T. Niki

4th

6 5

WC

M. Shiga

1

1

8th

A. Whittington

4th

4th

Q

S.-w. Kwon

6th

7th

Q

S.-w. Kwon

6th

6th

J. Jung

3

6 2

Q

S.-w. Kwon

7th

6th

Z. Li

6th

7th

Z. Li

6 5

3

2

H. Laaksonen

3

6 5

Double

Seeding list

No. pairing Round reached 01.  Gong Maoxin Zhang Ze   Semifinals 02.  Peng Hsien-yin Sanchai Ratiwatana   1 round 03.  Alex Bolt Andrew Whittington   Quarter finals 04th  D. Wu Yi Chu-huan   1 round

Explanation of symbols

Q = qualifier WC = wildcard LL = Lucky Loser ITF = qualified via ITF ranking

ALT = replacement (alternate) PR = Protected Ranking SE = Special Exempt

r = retired d = disqualification where = walkover

Results

First round

Quarter finals

Semifinals

final

1

M. Gong Z. Zhang

6th

6th

WC

N. Hatakeyama K. Itsusaki

1

3

1

M. Gong Z. Zhang

7th

6th

R. Gonzales T. Matsui

6 5

6th

[7]

C.-p. Hsieh H. Moriya

5

2

C.-p. Hsieh H. Moriya

7th

4th

[10]

1

M. Gong Z. Zhang

3

6 4

4th

D. Wu C.-h. Yi

6th

4th

[9]

M. Draganja T. Draganja

6th

7th

M. Draganja T. Draganja

4th

6th

[11]

M. Draganja T. Draganja

7th

7th

B. Rola G. Žemlja

6 2

6th

[7]

WC

Y. Mochizuki H. Yata

6 2

5

WC

Y. Mochizuki H. Yata

7th

3

[10]

M. Draganja T. Draganja

4th

6th

[10]

Q

S.-m. Han K. Uesugi

4th

2

J. De Loore L. Saville

6th

3

[4]

J. De Loore L. Saville

6th

6th

J. De Loore L. Saville

7th

6th

B. Klein Y. Sugita

3

3

3

A. Bolt A. Whittington

6 5

3

3

A. Bolt A. Whittington

6th

6th

J. De Loore L. Saville

6th

6th

I.e. Lee R. Roelofse

3

1

S. De Waard B. McLachlan

4th

2

S. De Waard B. McLachlan

6th

6th

S. De Waard B. McLachlan

6th

6th

WC

M. Fukuda M. Imamura

2

7th

[10]

WC

M. Fukuda M. Imamura

2

1

2

H.-y. Peng Sa. Ratiwatana

6th

6 8

[5]

Web links

• Official homepage of the tournament
• Tournament schedule single on the ATP homepage (PDF; 54 kB)
• Tournament schedule doubles on the ATP homepage (PDF; 73 kB)
• Tournament schedule individual qualification on the ATP homepage (PDF; 50 kB)