Miyu Yamashita etched her name into the record books by matching the LPGA Tour’s all‑time 72‑hole scoring benchmark, delivering a spectacular nine‑stroke triumph at the CPKC Women’s Open. The Japanese prodigy sealed her win with a decisive birdie on the final hole on Sunday, capping a flawless four‑under 66 in the concluding round. Her cumulative total for the tournament stood at 23 under par, or 257 strokes, a figure that placed her firmly in the lead from start to finish in the Edmonton‑based event.

Yamashita’s 257 total ties the mark set by Sei Young Kim at the 2018 Thornberry Creek LPGA Classic in Wisconsin, where Kim posted an astonishing 31‑under finish. The Japanese star’s performance was highlighted by a series of low rounds: after establishing a one‑stroke advantage on Thursday with a course‑record 62, she followed with a 64 on Friday, extending her lead to five strokes. A 65 on Saturday further widened the gap, leaving her six strokes ahead heading into the final day at Royal Mayfair.

There, she amplified her dominance, finishing nine strokes clear of the nearest rival – a margin that also set a new tournament record for the Canadian national championship, surpassing Jin Young Ko’s previous best of 262 set in 2019 at Magna in Aurora, Ontario. Yamashita’s resume on the LPGA Tour is already impressive.

She has secured four Tour titles, each in a different country, underscoring her adaptability to varied courses and conditions. In June she captured the Meijer LPGA Classic in the United States, following her breakthrough major victory at the AIG Women’s Open in Wales and a win at the Maybank Championship in Malaysia the year before. Domestically, she boasts 13 victories on the Japan LPGA Tour, reflecting a consistent level of high‑performance across both international and home circuits. The tournament also featured strong showings from fellow Japanese competitors.

Yuri Yoshida finished second, carding a 14‑under total after a solid closing 69. Sei Young Kim, the previous record‑holder, trailed by a single stroke with a final‑round 67, demonstrating the depth of talent in the field.

Among the younger players, 17‑year‑old Canadian Anna Huang emerged as the top‑finishing home player, posting an impressive 65 in the final round to tie for fourth place at 12‑under. Likewise, 16‑year‑old amateur Aphrodite Deng, who captured the 2025 U.S. Girls’ Junior title, finished tied for seventh at 11‑under after a 67 on Sunday, showcasing the rising generation of golfers.

Two‑time Canadian champion Brooke Henderson closed with a 70, ending the tournament at seven under, while world No. 1 Nelly Korda recorded a 69 to finish five under. The event also served as a qualifier for three spots on the U.S. Solheim Cup team; Allisen Corpuz, Andrea Lee, and Alison Lee earned their places, with captain Angela Stanford slated to announce the final three selections on Monday, August 24.

Looking ahead, golf fans can anticipate the upcoming Solheim Cup, where Team Europe will strive to reclaim the trophy. All three days of the competition, scheduled for September 11‑13, will be broadcast live on Sky Sports Golf, offering extensive coverage for viewers worldwide. For those interested in playing the sport themselves, a network of more than 1,700 courses across the United Kingdom and Ireland is available for booking, with convenient search tools to locate facilities by course name, city, or postal code. In summary, Miyu Yamashita’s performance at the CPKC Women’s Open not only equaled a historic scoring record but also highlighted her ability to dominate under pressure, maintain consistency across four rounds, and compete successfully on a global stage.

Her victory adds to a growing list of achievements that position her as one of the premier talents in women’s golf today, while the tournament as a whole provided a platform for emerging stars and seasoned veterans alike to showcase their skills and vie for future international honors.