See main article: 2023 Sparkassen ATP Challenger.
Denis Istomin and Evgeny Karlovskiy were the defending champions[1] but withdrew from their quarterfinals match against Daniel Cukierman and Joshua Paris.
Andrew Paulson and Patrik Rikl won the title after defeating Maximilian Neuchrist and Jakub Paul 4–6, 7–6(9–7), [11–9] in the final.