Atthaya Thitikul Becomes Second-Youngest World No.1
The 19-year-old has overtaken Jin Young Ko at the top of the Rolex Women's World Golf Rankings


Thai player Atthaya Thitikul has become World No.1 for the first time, aged just 19, after finishing sixth in the BMW Ladies Championship.
The prodigy’s achievement puts her in exclusive company alongside Lydia Ko as the only other player to reach the summit before turning 20. Thitikul achieved the feat aged 19 years, eight months and 11 days, whereas Ko became World No.1 aged just 17 in 2015.
Thitikul, who has replaced Jin Young Ko at the top, was delighted with the achievement. She said: "It means a lot for my team, my family, my supporters and myself. It is such an honour to have my name at the top amongst the biggest names of the game. It is very special to get to the top but it is much harder to retain it. I still have a lot to learn from all the legends and current players both on and off the course. I will continue to work hard for my family, my team, my fans and my country."
Thitikul has had an impressive season including two wins on the LPGA Tour among 14 top-10 finishes. That included three in this year’s Majors as her career has flourished. Thitikul arrived on the scene in 2017. After making her debut on the LPGA Tour in February that year, she became the youngest player to win a professional tournament, the Ladies European Thailand Championship, on the Ladies European Tour five months later aged 14 years, four months and nine days. She has also been the World No.1 amateur twice after originally reaching the summit in 2019.
The player's reputation was further enhanced in 2021 when, following an incredible season, she was named LET Player of the Year and Rookie of the Year. In reaching World No.1, she becomes the 16th player to achieve the honour and the second from Thailand after Ariya Jutanugarn held the position from June 2017 to March 2019. She is also only the second player to do so in her rookie year, after Sung Hyun Park in November 2017.
Get the Golf Monthly Newsletter
Subscribe to the Golf Monthly newsletter to stay up to date with all the latest tour news, equipment news, reviews, head-to-heads and buyer’s guides from our team of experienced experts.

Mike has over 25 years of experience in journalism, including writing on a range of sports throughout that time, such as golf, football and cricket. Now a freelance staff writer for Golf Monthly, he is dedicated to covering the game's most newsworthy stories.
He has written hundreds of articles on the game, from features offering insights into how members of the public can play some of the world's most revered courses, to breaking news stories affecting everything from the PGA Tour and LIV Golf to developmental Tours and the amateur game.
Mike grew up in East Yorkshire and began his career in journalism in 1997. He then moved to London in 2003 as his career flourished, and nowadays resides in New Brunswick, Canada, where he and his wife raise their young family less than a mile from his local course.
Kevin Cook’s acclaimed 2007 biography, Tommy’s Honour, about golf’s founding father and son, remains one of his all-time favourite sports books.
-
The Best Bits From Jack Nicklaus and Johnny Miller’s US Open Press Conference
The two legends were at Oakmont for the third round of the US Open, where they spoke to the media on a range of topics
-
4 Players Making Their Ryder Cup Cases Even Stronger At The 2025 US Open
The 2025 Ryder Cup at Bethpage Black will soon be upon us, and there are a few players making a strong case for selection at the 2025 US Open
-
When Did An Amateur Golfer Last Win A Major Championship?
It has been almost a century since an amateur last won a Major in the men's game while one female amateur tasted Major success slightly more recently...
-
Asterisk Talley Withdraws From Women’s Amateur Championship After Suffering Broken Toe
Amateur World No.16 Asterisk Talley has been forced to withdraw from the The 122nd Women’s Amateur Championship, revealing she has broken her toe
-
Meijer LPGA Classic Prize Money Payout 2025
The latest event on the LPGA Tour comes from Michigan, where Lilia Vu defends her title and the chance to claim a big first prize
-
Nelly Korda Joins Illustrious Club After Recording 100th Week As World No.1
Despite narrowly missing out on the US Women's Open title, Nelly Korda has achieved 100 career weeks at the top of the Rolex Rankings - cementing her place as the best in the business right now
-
LPGA ShopRite Classic Payout 2025
Linnea Storm looks to defend her title at Seaview as the LPGA Tour returns following the second Major of the year
-
Maja Stark Holds Off Nelly Korda To Claim Maiden Major At US Women's Open
Maja Stark held off Nelly Korda and Rio Takeda to claim the US Women's Open and her first Major title
-
'Before You Make Assumptions, Make Sure You Get All The Facts Right Before Basing It On Pictures And Little Clips' - Lexi Thompson Responds To US Women's Open Slow Play Criticism
The Major winner responded to slow play critics at the US Women's Open, with Thompson claiming her group waited on every single hole due to the group in front
-
9 Big Names To Miss The Cut At The US Women's Open
Some notable names will not be teeing it up at Erin Hills over the weekend