2023 Dallas Open – Singles

Wu Yibing defeated John Isner in the final, 6–7(4–7), 7–6(7–3), 7–6(14–12) to win the singles tennis title at the 2023 Dallas Open. Wu became the first Chinese man in the Open Era to reach an ATP Tour singles final and win a title. He saved four championship points en route to the title.

Reilly Opelka was the reigning champion, but withdrew before the tournament, where he was replaced by Wu.

Seeds
The top four seeds received a bye into the second round. • #🇺🇸 Taylor Fritz (semifinals)

• #🇺🇸 Frances Tiafoe (quarterfinals)

• #🇨🇦 Denis Shapovalov (second round)

• #🇷🇸 Miomir Kecmanović (second round)

• #🇺🇸 John Isner (final)

• #🇺🇸 J. J. Wolf (semifinals)

• #🇺🇸 Marcos Giron (quarterfinals)

• #🇫🇷 Adrian Mannarino (quarterfinals)

Seeds
• # 🇪🇸 Fernando Verdasco (qualified)

• # 🇦🇺 Aleksandar Vukic (first round)

• # 🇨🇳 Shang Juncheng (first round)

• # 🇺🇸 Brandon Holt (qualified)

• # 🇨🇦 Gabriel Diallo (qualifying competition, lucky loser)

• # 🇺🇸 Mitchell Krueger (qualifying competition)

• # 🇺🇸 Stefan Kozlov (qualifying competition)

• # 🇨🇿 Jonáš Forejtek (first round)

Qualifiers
• # 🇪🇸 Fernando Verdasco

• # 🇺🇸 Zachary Svajda

• # 🇺🇸 Alex Rybakov

• # 🇺🇸 Brandon Holt

Lucky loser
• # 🇨🇦 Gabriel Diallo