Name: Rakuten Japan Open Tennis Championships
Category: ATP World Tour 500
Place: Tokyo, Japan
Date: 05.10.2015-11.10.2015
Draw Size: S-32 D-16
Surface: Hard
Defending Champion: Kei Nishikori
Tournament Central
Draws: Singles / Doubles
Seeds:
No. 1 Stan Wawrinka (4) CHAMPION
No. 2 Kei Nishikori (6) (lost in semifinals)
No. 3 Gilles Simon (10) (lost in 2nd round)
No. 4 Richard Gasquet (11) (lost in 1st round)
No. 5 Kevin Anderson (12) (lost in 1st round)
No. 6 Marin Cilic (14) (lost in quarterfinals)
No. 7 Feliciano Lopez (17) (lost in 1st round)
No. 8 Grigor Dimitrov (18) (lost in 1st round)