2023 Svijany Open – Singles

Jiří Lehečka was the defending champion but chose not to defend his title.

Francisco Comesaña won the title after defeating Toby Kodat 6–2, 6–4 in the final.

Seeds
• # 🇨🇿 Tomáš Macháč (second round, retired)

• # 🇸🇰 Lukáš Klein (second round)

• # 🇨🇿 Dalibor Svrčina (quarterfinals)

• # 🇮🇳 Sumit Nagal (second round)

• # 🇮🇹 Riccardo Bonadio (second round)

• # 🇸🇰 Norbert Gombos (second round)

• # 🇨🇿 Jakub Menšík (first round, retired)

• # 🇦🇷 Francisco Comesaña (champion)