2009 Delray Beach International Tennis Championships
Date	February 23 – March 1
Edition	17th
Category	International Series
Draw	32S / 16D
Prize money	$442,500
Surface	Hard / outdoor
Location	Delray Beach, Florida, U.S.
Champions
Singles
Mardy Fish[1]
Doubles
Bob Bryan / Mike Bryan[2]
← 2008 · Delray Beach Open · 2010 →

The 2009 Delray Beach International Tennis Championships was a men's tennis tournament played on outdoor hard courts. It was the 17th edition of the Delray Beach International Tennis Championships, and was part of the International Series of the 2009 ATP Tour. It took place at the Delray Beach Tennis Center in Delray Beach, Florida, United States, from February 23 through March 1, 2009.

The field was headlined by ATP No. 21 and San Jose finalist Mardy Fish, Auckland finalist Sam Querrey, and 2008 Moscow titlist Igor Kunitsyn. Other top seeds competing were Ernests Gulbis, Steve Darcis, Florent Serra, Jérémy Chardy and Lu Yen-hsun.

First-seeded Mardy Fish won the singles title.

ATP entrants

Seeds

Athlete	Nationality	Ranking*	Seeding
Mardy Fish	United States	20	1
Sam Querrey	United States	34	2
Ernests Gulbis	Latvia	42	3
Igor Kunitsyn	Russia	40	4
Steve Darcis	Belgium	49	5
Florent Serra	France	51	6
Jérémy Chardy	France	52	7
Lu Yen-hsun	Chinese Taipei	59	8

• Rankings as of February 23, 2009.

Other entrants

The following players received wildcards into the main draw:

• Sam Querrey
• Lleyton Hewitt
• Evan King

The following players received a special exempt into the main draw:

• Dudi Sela

The following players received entry from the qualifying draw:

• Evgeny Korolev
• Frank Dancevic
• Taylor Dent
• Ryan Sweeting

Finals

Singles

Mardy Fish defeated Evgeny Korolev 7–5, 6–3

• It was Fish's first singles title of the year and 3rd of his career.

Doubles

Bob Bryan / Mike Bryan defeated Marcelo Melo / André Sá, 6–4, 6–4