2019 Delray Beach Open

The 2019 Delray Beach Open was a professional men's tennis tournament played on hard courts. It was the 27th edition of the tournament, and part of the ATP Tour 250 category of the 2019 ATP Tour. It took place in Delray Beach, Florida, United States between February 18 and February 24, 2019. Unseeded Radu Albot won the singles title.

Seeds

 * 1 Rankings as of February 11, 2019

Other entrants
The following players received wildcards into the main draw:
 * 🇦🇷 Juan Martín del Potro
 * Lloyd Harris
 * 🇺🇸 John Isner

The following player received entry as a special exempt:
 * 🇨🇦 Brayden Schnur

The following player received entry as an alternate:
 * Jason Jung

The following players received entry from the qualifying draw:
 * 🇬🇧 Dan Evans
 * Darian King
 * 🇺🇸 Tim Smyczek
 * 🇯🇵 Yosuke Watanuki

Withdrawals

 * Before the tournament
 * Kevin Anderson → replaced by 🇪🇸 Marcel Granollers
 * 🇺🇸 Bradley Klahn → replaced by Jason Jung
 * 🇺🇸 Michael Mmoh → replaced by 🇸🇰 Lukáš Lacko
 * 🇨🇦 Milos Raonic → replaced by 🇺🇸 Jared Donaldson
 * 🇺🇸 Jack Sock → replaced by 🇮🇹 Paolo Lorenzi

Seeds

 * 1 Rankings are as of February 11, 2019.

Other entrants
The following pairs received wildcards into the main draw:
 * 🇻🇪 Roberto Maytín / 🇺🇸 Nathan Pasha
 * 🇮🇳 Ramkumar Ramanathan / 🇺🇸 Tim Smyczek

Singles

 * 🇲🇩 Radu Albot defeated 🇬🇧 Dan Evans 3–6, 6–3, 7–6(9–7)

Doubles

 * 🇺🇸 Bob Bryan / 🇺🇸 Mike Bryan defeated 🇬🇧 Ken Skupski / 🇬🇧 Neal Skupski, 7–6(7–5), 6–4