Amanda Anisimova of the United States won her semifinal match against Naomi Osaka of Japan to reach the finals of the 2025 U.S. Open Tennis Championship at the USTA Billie Jean King National Tennis Center in Flushing, N.Y., on September 5, 2025. Aryna Sabalenka of Belarus also reached the finals by defeating Jessica Pegula of the United States.

Amanda Anisimova of the United States hits a return to Naomi Osaka of Japan during their semifinal match at the 2025 U.S. Open Tennis Championship at the USTA Billie Jean King National Tennis Center in Flushing, N.Y., which started on September 4, 2025, and ended on September 5. Anisimova won 6-7(4), 7-6(3), 6-3. Photo by John Angelillo/UPI

Osaka serves to Anisimova. Photo by John Angelillo/UPI

Anisimova hits a return to Osaka. Photo by John Angelillo/UPI

Osaka looks at her racket after losing a point. Photo by John Angelillo/UPI

Anisimova reacts after losing a point. Photo by John Angelillo/UPI

Osaka competes against Anisimova. Photo by John Angelillo/UPI

Osaka gestures after losing a point. Photo by John Angelillo/UPI

Anisimova reacts after defeating Osaka. Photo by John Angelillo/UPI

Anisimova looks shocked after reaching the finals. Photo by John Angelillo/UPI

Anisimova celebrates her victory. Photo by John Angelillo/UPI

Sabalenka reacts after winning a point. Photo by John Angelillo/UPI

Pegula returns the ball to Sabalenka. Photo by John Angelillo/UPI

Sabalenka stretches to return a shot to Pegula. Photo by John Angelillo/UPI

Sabalenka celebrates after defeating Pegula. Photo by John Angelillo/UPI

Pegula wavs to the crowd after losing to Sabalenka. Photo by John Angelillo/UPI

Sabalenka and Pegula exchange compliments after their match. Photo by John Angelillo/UPI