2023 Swedish Open – Men's singles

Andrey Rublev defeated Casper Ruud in the final, 7–6(7–3), 6–0, to win the men's singles tennis title at the 2023 Swedish Open.

Francisco Cerúndolo was the defending champion, but lost in the semifinals to Rublev.

Seeds
The top four seeds received a bye into the second round. • #🇳🇴 Casper Ruud (final)

• # Andrey Rublev (champion)

• #🇮🇹 Lorenzo Musetti (semifinals)

• #🇦🇷 Francisco Cerúndolo (semifinals)

• #🇩🇪 Alexander Zverev (quarterfinals)

• #🇦🇷 Tomás Martín Etcheverry (first round)

• #🇪🇸 Alejandro Davidovich Fokina (first round)

• #🇦🇷 Sebastián Báez (first round)

Seeds
• # Pavel Kotov (qualified)

• # 🇮🇹 Andrea Vavassori (first round)

• # 🇰🇿 Timofey Skatov (qualifying competition)

• # 🇦🇹 Filip Misolic (qualified)

• # 🇮🇹 Francesco Maestrelli (first round)

• # 🇸🇰 Jozef Kovalík (qualified)

• # 🇮🇹 Luca Nardi (first round)

• # 🇫🇷 Enzo Couacaud (qualifying competition)

Qualifiers
• # Pavel Kotov

• # 🇸🇰 Jozef Kovalík

• # 🇧🇴 Hugo Dellien

• # 🇦🇹 Filip Misolic