2023 Bratislava Open – Singles

Alexander Shevchenko was the defending champion but lost in the first round to Jakub Menšík.

Vitaliy Sachko won the title after defeating Dimitar Kuzmanov 2–6, 6–2, 7–6(7–2) in the final.

Seeds
• # 🇸🇰 Alex Molčan (semifinals)

• # Alexander Shevchenko (first round)

• # 🇦🇷 Federico Coria (quarterfinals)

• # 🇭🇺 Zsombor Piros (second round)

• # 🇨🇿 Tomáš Macháč (quarterfinals)

• # 🇸🇰 Norbert Gombos (second round)

• # 🇸🇰 Lukáš Klein (first round)

• # 🇸🇰 Jozef Kovalík (first round)