2016 Rakuten Japan Open Tennis Championships
The 2016 Rakuten Japan Open Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 43rd edition of the Japan Open, and part of the 500 Series of the 2016 ATP World Tour. It was held at the Ariake Coliseum in Tokyo, Japan, from October 3–9, 2016.
Singles main-draw entrants
Seeds
1 Rankings are as of September 26, 2016.Other entrants
The following players received wildcards into the singles main draw:The following player using a protected ranking into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Withdrawals
;Before the tournament- Nicolás Almagro →replaced by Donald Young
- Borna Ćorić →replaced by Jiří Veselý
- Stan Wawrinka →replaced by Stéphane Robert
Retirements
Doubles main-draw entrants
Seeds
- Rankings are as of September 26, 2016
Other entrants
The following pairs received wildcards into the doubles main draw:The following pair received entry from the qualifying draw:
Withdrawals
;During the tournamentRetirements
Finals
Singles
- Nick Kyrgios defeated David Goffin, 4−6, 6−3, 7−5
Doubles
- Marcel Granollers / Marcin Matkowski defeated Raven Klaasen / Rajeev Ram, 6–2, 7–6