2013 Delray Beach International Tennis Championships

The 2013 Delray Beach International Tennis Championships was a professional men's tennis tournament played on hard courts. It was the 21st edition of the tournament which was part of the World Tour 250 series of the 2013 ATP World Tour. It took place in Delray Beach, United States between February 25 and March 3, 2013. Unseeded Ernests Gulbis, who entered the main draw as a qualifier, won the singles title.

Seeds

 * Rankings are as of February 18, 2013.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 James Blake
 * 🇺🇸 Sam Querrey
 * 🇺🇸 Jack Sock

The following players received entry from the qualifying draw:
 * Ernests Gulbis
 * 🇪🇸 Daniel Muñoz de la Nava
 * 🇺🇸 Bobby Reynolds
 * 🇺🇸 Tim Smyczek

The following player received entry as lucky loser:
 * 🇱🇹 Ričardas Berankis

Withdrawals

 * Before the tournament
 * Marin Čilić (fatigue)
 * 🇺🇸 Mardy Fish (heart problems)
 * 🇸🇰 Lukáš Lacko
 * 🇪🇸 Feliciano López (arm injury)
 * 🇫🇷 Gaël Monfils
 * Grega Žemlja

Retirements

 * 🇯🇵 Kei Nishikori (side injury)
 * 🇺🇸 Michael Russell (leg injury)
 * Igor Sijsling (ankle injury)

Seeds

 * Rankings are as of February 18, 2013.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇺🇸 James Blake / 🇺🇸 Jack Sock
 * 🇦🇺 Matthew Ebden / 🇺🇸 Michael Russell

Withdrawals

 * Before the tournament
 * Igor Sijsling (ankle injury)

Singles

 * Ernests Gulbis defeated 🇫🇷 Édouard Roger-Vasselin, 7–6(7–3), 6–3

Doubles

 * 🇺🇸 James Blake / 🇺🇸 Jack Sock defeated 🇧🇾 Max Mirnyi / 🇷🇴 Horia Tecău, 6–4, 6–4