See main article: article and 2019 Sparkassen ATP Challenger.
Sander Gillé and Joran Vliegen were the defending champions[1] but chose not to defend their title.
Nikola Čačić and Antonio Šančić won the title after defeating Sander Arends and David Pel 6–7(5–7), 7–6(7–3), [10–7] in the final.