2024 Upper Austria Open – Singles

Hamad Medjedovic was the defending champion but chose not to defend his title.

Lucas Pouille won the title after defeating Jozef Kovalík 6–3, 6–3 in the final.

Seeds
• # 🇦🇷 Francisco Comesaña (semifinals, retired)

• # 🇦🇷 Román Andrés Burruchaga (second round)

• # 🇨🇦 Gabriel Diallo (first round, retired)

• # 🇫🇮 Otto Virtanen (second round)

• # 🇩🇪 Benjamin Hassan (first round, retired)

• # 🇸🇰 Jozef Kovalík (final)

• # 🇫🇷 Ugo Blanchet (second round)

• # 🇯🇵 Sho Shimabukuro (first round, retired)