The finals, formerly known as World Group, is the highest level of Billie Jean King Cup competition in 2020–21.

[1][2][3] The new venue was established to be the O2 Arena, in Prague,[4] on indoor hard (Rebound Ace) court.

[5] The ties were contested in a best-of-three rubbers format and are played on one day.

France were the defending champions, but were eliminated in the round-robin stage, losing both their ties.

The Russian Tennis Federation won the title, defeating Switzerland in the final, 2–0.