Brooke Henderson 4 back of leaders after 1st round at LPGA Thailand
Five share top spot at 7-under on Pattaya Old Course
Jennifer Kupcho of the United States fired a bogey-free 7-under 65 to share the lead alongside four other golfers after the opening round of the LPGA Thailand on Thursday.
The crowded leaderboard was no surprise on the Pattaya Old Course: The average winning score over the past 10 years is 21 under par.
Kupcho's round was highlighted by a birdie-birdie finish and an eagle on the par-5 10th hole at Siam Country Club.
With her in the lead were 2014 champion Anna Nordquist of Sweden, six-time USLPGA Tour winner Nasa Hataoko of Japan, local hope and tour rookie Jaravee Boonchant, and last year's runner-up, Lin Xiyu of China.
Brooke Henderson of Smiths Falls, Ont., is four shots back of the leaders and tied for 28th after firing an opening-round 69.
NOTABLE: Brooke Henderson started the <a href="https://twitter.com/hondalpgath?ref_src=twsrc%5Etfw">@hondalpgath</a> without her usual clubs. Luggage has not arrived in Asia. <br><br>Might have noticed Brittany not carrying the normal bag on the coverage and that's why. <br><br>Makes her opening 3-under 69 even more impressive 🙌🏻
—@adam_stanley
Three-time major winner Nordquist birdied her first hole, the 10th, and had eight in all against a lone bogey on the fourth.
Hataoka bogeyed the 13th but finished her round with four consecutive birdies.
Boonchant, who earned her tour card through Q-School last December, also started on the 10th and birdied her first two holes. She sparked Thai fans' hopes for a local victor after former world No, 1 Ariya Jutanugarn won in 2021.
"Amazing," Boonchant said of her day.
Lin started on the back nine and birdied six holes coming in for her 65. Last year, she opened with a 64 and reeled off 66s before losing to Nanna Koerstz Madsen of Denmark on extra holes. Koerstz Madsen has begun her title defense at 1 over.
World No. 1 Lydia Ko of New Zealand, leading 26 of the top 30 at the event, had an error-free round of 68. She has won three of her last four starts.