2023 Srpska Open – Singles

Dušan Lajović defeated Andrey Rublev in the final, 6–3, 4–6, 6–4 to win the inaugural singles tennis title at the 2023 Srpska Open.

Seeds
The top four seeds received a bye into the second round. • #🇷🇸 Novak Djokovic (quarterfinals)

• # Andrey Rublev (final)

• # Borna Ćorić (second round)

• #🇷🇸 Miomir Kecmanović (semifinals)

• # Tallon Griekspoor (first round)

• #🇨🇿 Jiří Lehečka (quarterfinals)

• #🇫🇷 Richard Gasquet (second round)

• #🇫🇷 Grégoire Barrère (second round)

Seeds
• # 🇲🇩 Radu Albot (qualified)

• # 🇫🇷 Arthur Fils (first round)

• # 🇬🇧 Liam Broady (qualifying competition, lucky loser)

• # 🇭🇺 Fábián Marozsán (first round)

• # 🇸🇰 Lukáš Klein (qualifying competition)

• # 🇸🇪 Elias Ymer (qualified)

• # 🇮🇹 Mattia Bellucci (first round)

• # 🇮🇹 Luca Nardi (first round)

Qualifiers
• # 🇲🇩 Radu Albot

• # 🇸🇪 Elias Ymer

• # Dino Prižmić

• # 🇯🇴 Abdullah Shelbayh

Lucky loser
• # 🇬🇧 Liam Broady