See main article: 2020 Amex-Istanbul Challenger.
Andrey Golubev and Aleksandr Nedovyesov were the defending champions[1] but chose not to defend their title.
Ariel Behar and Gonzalo Escobar won the title after defeating Robert Galloway and Nathaniel Lammons 4–6, 6–3, [10–7] in the final.