2015 Western & Southern Open


The 2015 Western & Southern Open was a men's and women's tennis tournament played on outdoor hard courts August 15–23, 2015. It was part of the ATP World Tour Masters 1000 of the 2015 ATP World Tour and of the WTA Premier 5 tournaments of the 2015 WTA Tour, as well as a 2015 US Open Series event. The 2015 tournament was the men's 114th edition and the women's 87th edition of the Cincinnati Masters. The tournament is held annually at the Lindner Family Tennis Center in Mason, Ohio, United States.
Roger Federer and Serena Williams were the defending champions and both successfully defended their titles.

Points and prize money

Point distribution

Prize money

ATP singles main draw entrants

Seeds

The following players received wild cards into the main singles draw:
The following players received entry from the singles qualifying draw:
The following player received entry as a lucky loser:
;Before the tournament

Seeds

The following pairs received wildcards into the doubles main draw:

Seeds

The following players received wild cards into the main singles draw:
The following player received entry using a protected ranking into the main singles draw:
The following players received entry from the singles qualifying draw:
The following player received entry as a lucky loser:
;Before the tournament
;During the tournament

Seeds

The following pairs received wildcards into the doubles main draw:

Men's singles