2017 Rakuten Japan Open Tennis Championships

Event	W	F	SF	QF	Round of 16	Round of 32	Q	Q2	Q1
Singles[1]	500	300	180	90	45	0	20	10	0
Doubles[1]					0	—	—	—	—

Event	W	F	SF	QF	Round of 16	Round of 32	Q2	Q1
Singles	$336,900	$165,170	$83,110	$42,265	$21,950	$11,575	$2,560	$1,310
Doubles	$101,440	$49,660	$24,910	$12,785	$6,610	—	—	—

Country	Player	Rank1	Seed
CRO	Marin Čilić	5	1
AUT	Dominic Thiem	7	2
CAN	Milos Raonic	11	3
BEL	David Goffin	12	4
RSA	Kevin Anderson	15	5
USA	Sam Querrey	16	6
ESP	Albert Ramos Viñolas	25	7
ARG	Diego Schwartzman	29	8

• ¹ Rankings are as of September 25, 2017.

The following players received wildcards into the singles main draw:

• Taro Daniel
• Go Soeda
• Yasutaka Uchiyama

The following player received entry as a special exempt:

• Alexandr Dolgopolov

The following players received entry from the qualifying draw:

• Matthew Ebden
• Franko Škugor
• Yusuke Takahashi
• Stefanos Tsitsipas

Before the tournament

• Chung Hyeon →replaced by Donald Young
• Gaël Monfils →replaced by Jiří Veselý
• Gilles Müller →replaced by Daniil Medvedev

• Milos Raonic
• Benoît Paire

Country	Player	Country	Player	Rank1	Seed
NED	Jean-Julien Rojer	ROU	Horia Tecău	19	1
GBR	Jamie Murray	BRA	Bruno Soares	23	2
RSA	Raven Klaasen	USA	Rajeev Ram	33	3
USA	Ryan Harrison	NZL	Michael Venus	40	4

• Rankings are as of September 25, 2017

The following pairs received wildcards into the doubles main draw:

• Toshihide Matsui / Yūichi Sugita
• Ben McLachlan / Yasutaka Uchiyama

The following pair received entry from the qualifying draw:

• Treat Huey / Adil Shamasdin