The official broadcasters of the US Open shared a video from the Alcaraz vs Zverev quarterfinal match, capturing the moment when Dhoni was engrossed in watching the thrilling contest from the audience.
A fan also took to X (formerly Twitter ) and shared a selfie with the 2011 World Cup-winning captain from the Arthur Ashe Stadium.
Alcaraz will take on Daniil Medvedev in a US Open semi-final featuring the last two Flushing Meadows champions after the world number one defeated a drained Zverev 6-3 6-2 6-4 on Wednesday.
Earlier this year, Dhoni guided CSK to a record-equalling fifth IPL title, following win over Gujarat Titans in the final.
After Chennai Super Kings won the IPL 2023 title, Dhoni confirmed that he will return to play one more season next year in the IPL.