2021 Kentucky Bank Tennis Championships – Doubles

Diego Hidalgo and Martin Redlicki were the defending champions but chose not to defend their title.

Liam Draxl and Stefan Kozlov won the title after defeating Alex Rybakov and Reese Stalder 6–2, 6–7(5–7), [10–7] in the final.

Seeds
• # 🇫🇷 Sadio Doumbia / 🇫🇷 Fabien Reboul (first round)

• # 🇮🇳 Sriram Balaji / Luca Margaroli (first round)

• # 🇺🇸 Christian Harrison / 🇺🇸 Dennis Novikov (semifinals)

• # 🇺🇸 Christopher Eubanks / Ruan Roelofse (quarterfinals)