2023 Dallas Open

The 2023 Dallas Open was a men's tennis tournament played on indoor hard courts. It was the 2nd edition of the Dallas Open, and part of the ATP Tour 250 series on the 2023 ATP Tour. It took place at the Styslinger/Altec Tennis Complex in the city of Dallas, United States, between February 6–12, 2023.

Singles

 * 🇨🇳 Wu Yibing def. 🇺🇸 John Isner, 6–7(4–7), 7–6(7–3), 7–6(14–12)

Doubles

 * 🇬🇧 Jamie Murray / 🇳🇿 Michael Venus def. 🇺🇸 Nathaniel Lammons / 🇺🇸 Jackson Withrow, 1–6, 7–6(7–4), [10–7]

Seeds

 * 1 Rankings are as of 30 January 2023.

Other entrants
The following players received wildcards into the main draw:
 * 🇺🇸 Liam Krall
 * 🇺🇸 Jack Sock
 * 🇨🇦 Denis Shapovalov

The following players received entry from the qualifying draw:
 * 🇺🇸 Brandon Holt
 * 🇺🇸 Alex Rybakov
 * 🇺🇸 Zachary Svajda
 * 🇪🇸 Fernando Verdasco

The following player received entry as a lucky loser:
 * 🇨🇦 Gabriel Diallo

Withdrawals

 * 🇺🇸 Jenson Brooksby → replaced by 🇺🇸 Steve Johnson
 * 🇯🇵 Taro Daniel → replaced by 🇨🇦 Gabriel Diallo
 * 🇰🇷 Kwon Soon-woo → replaced by 🇺🇸 Michael Mmoh
 * 🇨🇿 Jiří Lehečka → replaced by Tseng Chun-hsin
 * 🇺🇸 Brandon Nakashima → replaced by 🇺🇸 Christopher Eubanks
 * 🇺🇸 Reilly Opelka → replaced by 🇨🇳 Wu Yibing
 * 🇺🇸 Ben Shelton → replaced by 🇺🇸 Denis Kudla

Seeds

 * 1 Rankings as of 30 January 2023.

Other entrants
The following pairs received wildcards into the doubles main draw:
 * 🇺🇸 Mitchell Krueger / 🇺🇸 Thai-Son Kwiatkowski
 * 🇺🇸 Pranav Kumar / 🇺🇸 Adam Neff

Withdrawals

 * 🇺🇸 Marcos Giron / 🇺🇸 Brandon Nakashima → replaced by 🇺🇸 Christopher Eubanks / 🇺🇸 Marcos Giron
 * 🇺🇸 Reilly Opelka / 🇺🇸 Ben Shelton → replaced by 🇲🇩 Radu Albot / 🇦🇺 Jordan Thompson