Marcel Granollers Marcel Granollers Pujol (; ; born 12 April 1986) is a Spanish professional tennis player. He reached a career-high doubles ranking of world No. 1 on 6 May 2024, becoming the second Spanish man to achieve the feat (after Emilio Sánchez Vicari ...

and

Horacio Zeballos Horacio Zeballos Jr. (, ; born 27 April 1985) is an Argentine professional tennis player. He reached a career-high doubles ranking of world No. 1 on 6 May 2024, becoming the first Argentinian man to achieve the feat. He is a Grand Slam champion ...

were the defending champions, but they decided not to participate this year.

Tomislav Brkić Tomislav Brkić (; born 9 March 1990) is a Bosnian professional tennis player. Brkić achieved a career-high in doubles of World No. 40 on 17 January 2022. He has won two ATP doubles titles one with Nikola Ćaćić and one with Francisco Cabral ...

and

Nikola Ćaćić Nikola Ćaćić ( sr-Cyrl, Никола Ћаћић, ; born 7 December 1990) is a Serbian former professional tennis player. He has a career-high ranking of World No. 35 in doubles achieved on 8 November 2021. He has won three doubles titles in th ...

won the title, defeating

Ariel Behar Ariel Behar (; born November 12, 1989) is a Uruguayan professional tennis player who specializes in doubles. His career-high doubles ranking is World No. 34 achieved on 6 May 2024. He has won three ATP titles with Ecuadorian partner Gonzalo Esc ...

and

Gonzalo Escobar Gonzalo Escobar (; born 20 January 1989, in Manta, Ecuador, Manta) is an Ecuadorian tennis player. His career-high doubles ranking is World No. 38, achieved on 15 November 2021. He has won three ATP doubles titles with Uruguayan Ariel Behar and ...

in the final, 6–3, 7–5.

Seeds

Draw

References

Main Draw
{{DEFAULTSORT:Argentina Open - Doubles 2021 ATP Tour 2021 Argentina Open – Doubles