Kim Sei-young took the lead after the opening day of the LPGA Match Play tournament with a stellar six-under par 66, birdieing six of the first 10 holes. The South Korean, ranked 39th, last won an LPGA title in November 2020 and is aiming for a strong performance after adopting a more cautious approach to her game.

The revamped format for this year's event includes three rounds of stroke play followed by match play on the weekend, with the top eight advancing.

Rose Zhang and Danielle Kang sit tied for second after shooting 67s. Zhang, who birdied her last four holes, emphasized her patience and solid game plan, while Kang highlighted her execution and preparation for the tournament.

Japan's Yuka Saso, Australian Minjee Lee, and Sweden's Anna Nordvist are tied for fourth with rounds of 69.

Overall, the opening day showcased impressive performances from the players, setting the stage for an exciting tournament ahead at Shadow Creek in Las Vegas.