United States' Kaleigh Gilchrist plays against Japan during a preliminary round women's water polo match at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Mark Humphrey)

Australia's Elle Armit (5) swims after the ball during a preliminary round women's water polo match against Canada at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Mark Humphrey)

United States' Kaleigh Gilchrist plays against Japan during a preliminary round women's water polo match at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Mark Humphrey)

Members of the Japanese women's water polo team are reflected on the water as they are introduced before a preliminary match against the United States at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Mark Humphrey)

Australia's Bronte Halligan (4) protects the ball from a defender during a preliminary round women's water polo match against Canada at the 2020 Summer Olympics, Saturday, July 24, 2021, in Tokyo, Japan. (AP Photo/Mark Humphrey)