Marin Čilić Marin Čilić (; born 28 September 1988) is a Croatian professional tennis player. Čilić has won 20 ATP Tour singles titles, including a major at the 2014 US Open. He was also runner-up at the 2017 Wimbledon Championships and the 2018 Austral ...

was the defending champion, but withdrew due to injury. Ivo Karlović won the title, defeating Donald Young in the final, 6–3, 6–3.

Seeds

Kevin Anderson ''(second round)'' John Isner ''(first round)''

Alexandr Dolgopolov Alexandr Oleksandrovych Dolgopolov (born 7 November 1988), formerly known as Oleksandr Dolgopolov Jr., is a Ukrainian retired professional tennis player. He changed his forename spelling to the current form in May 2010. Dolgopolov reached the ...

''(quarterfinals)'' Ivo Karlović (champion)

Adrian Mannarino Adrian Mannarino (born 29 June 1988) is a French professional tennis player. He has a career-high ATP singles ranking of world No. 22, attained on 19 March 2018. He won his first ATP Tour singles title at the 2019 Rosmalen Open on grass. He is c ...

''(semifinals)'' Sam Querrey ''(first round, retired)'' Steve Johnson ''(quarterfinals)''

Viktor Troicki Viktor Troicki ( sr-Cyrl, Виктор Троицки, ; born 10 February 1986) is a Serbian former professional tennis player. He won his first ATP singles title at the 2010 Kremlin Cup, and his second and third ATP singles titles at the 2015 a ...

''(second round)''

Draw

Finals

Top half

Bottom half

Qualifying

Seeds

Aljaž Bedene ''(second round)''

Victor Hănescu Victor Hănescu (born 21 July 1981) is a former Romanian tennis player. His career-high singles ranking was world no. 26. Professional career Hănescu attained a career-high singles ranking of No. 26 on 6 July 2009. In a Davis Cup match again ...

''(qualifying competition)'' Thanasi Kokkinakis (qualified) Yoshihito Nishioka (qualified) Ryan Harrison ''(withdrew)''

Chase Buchanan Chase Buchanan (born June 4, 1991) is an inactive American male tennis player. Buchanan grew up and attended grade school and high school in New Albany, Ohio and attended Ohio State University as a member of the tennis team. Career Buchanan rea ...

''(second round)''

Alex Kuznetsov Alex Kuznetsov (born February 5, 1987) is a retired American professional tennis player. He is a former hitting partner of Maria Sharapova Personal life Kuznetsov was born in Ukraine. His family moved to the United States when he was 3 years o ...

''(qualifying competition)''

Jared Donaldson Jared Donaldson (born October 9, 1996) is a former American professional tennis player from Glocester, Rhode Island. Donaldson was the only American to qualify for the inaugural Next Generation ATP Finals at the end of 2017 as the fifth seed. He ...

''(first round)''

Qualifiers

Qualifying draw

First qualifier

Second qualifier

Third qualifier

Fourth qualifier

References

Main Draw

Qualifying Draw
{{DEFAULTSORT:2015 Delray Beach International Tennis Championships - Singles Delray Beach International Tennis Championships - Singles

2015 Singles Fifteen or 15 may refer to: *15 (number), the natural number following 14 and preceding 16 *one of the years 15 BC, AD 15, 1915, 2015 Music *Fifteen (band), a punk rock band Albums * ''15'' (Buckcherry album), 2005 * ''15'' (Ani Lorak alb ...

2015 Delray Beach International Tennis Championships