2023 Winston-Salem Open – Singles

Sebastián Báez defeated Jiří Lehečka in the final, 6–4, 6–3 to win the singles title at the 2023 Winston-Salem Open.

Adrian Mannarino was the reigning champion, but withdrew before the tournament began.

Seeds
All seeds received a bye into the second round. • Borna Ćorić (semifinals)

• Tallon Griekspoor (third round)

• 🇺🇸 Sebastian Korda (semifinals, withdrew)

• 🇷🇸 Laslo Djere (quarterfinals)

• 🇨🇿 Jiří Lehečka (final)

• 🇦🇷 Sebastián Báez (champion)

• 🇫🇷 Arthur Fils (second round)

• Botic van de Zandschulp (second round)

• 🇦🇺 Aleksandar Vukic (third round)

• 🇩🇪 Yannick Hanfmann (second round)

• 🇩🇪 Daniel Altmaier (withdrew)

• 🇫🇷 Richard Gasquet (quarterfinals)

• 🇺🇸 Marcos Giron (second round)

• 🇭🇺 Márton Fucsovics (third round)

• 🇦🇹 Sebastian Ofner (second round)

• 🇫🇮 Emil Ruusuvuori (withdrew)

Seeds
• # 🇦🇺 Adam Walton (first round)

• # 🇺🇦 Illya Marchenko (qualified)

• # 🇺🇸 Mitchell Krueger (qualified)

• # 🇩🇴 Nick Hardt (first round)

• # 🇺🇸 Nick Chappell (first round)

• # 🇺🇸 Omni Kumar (qualifying competition, lucky loser)

• # 🇺🇸 Ulises Blanch (first round)

• # 🇺🇸 Stefan Kozlov (first round)

Qualifiers
• # Darian King

• # 🇺🇦 Illya Marchenko

• # 🇺🇸 Mitchell Krueger

• # 🇺🇸 Thai-Son Kwiatkowski

Lucky losers
• # 🇺🇸 Strong Kirchheimer

• # 🇺🇸 Omni Kumar

• # Andrey Kuznetsov