Qin Haiyang, a breaststroke specialist from China, dominated the men's category, while Australian backstroke specialist Kaylee McKeown excelled among the women.
At the 2023 World Aquatic Championships in Fukuoka, Japan, Qin, 24, became the first swimmer in history to win all three breaststroke events at a single edition of the championships.
The 24-year-old's five appearances at the worlds have seen him breaking Asian records five times in the breaststroke disciplines, highlighted by a second-fastest all-time result of 57.69 seconds in the 100 meters.