Australian Kaylee McKeown and American Regan Smith went one-two in the 200m backstroke, just as they did in all three backstrokes at the 2023 Worlds, both backstrokes at the 2024 Olympics and in the 100m back earlier at these worlds.

In one of the most highly anticipated races of the season, Summer McIntosh beat Katie Ledecky to claim the 400 free gold in Singapore. On the opening night of the 2025 World Aquatics Championships, McIntosh,

American star Katie Ledecky won her seventh world title in the women’s 800-meter freestyle on Saturday, fending off the challenges of Canadian sensation Summer McIntosh and Australia’s Lani Pallister.