S-11: Winners of individual LPGA co-sponsored events, whose victories are considered official and receive a full point allocation for the Race to the CME Globe, from the conclusion of the 2024 U.S. Women’s Open Championship to the initiation of the 2025 U.S. Women’s Open Championship.
S-17: Top 75 points leaders in the finalized Week 12 Rolex Women's Rankings on March 24
Iwai, an LPGA Tour rookie along with her twin sister, Aikie, is making her third start in the U.S. Women's Open, thanks to being among the top 75 points leaders in the Rolex Rankings as of March 24. She also became the third player from Japan to claim a title on the LPGA Tour in 2025 when she claimed the Mexico Riviera Maya Open at Mayakoba on May 25 by six strokes over fellow rookie Jenny Bae. Chisato carded a final-round 66 to join Chevron Championship winner Mao Saigo and Rio Takeda as LPGA Tour winners from Japan in 2025. Chisato also owns eight victories on the LPGA Tour of Japan, three coming in the 2024 campaign.
YEAR
2025
SITE
Erin Hills
SCORES
69-73-74-74--290
TO PAR
+2
FINISH
T-22
YEAR
2024
SITE
Lancaster Country Club
SCORES
70-71-73-72--286
TO PAR
+6
FINISH
T-19
YEAR
2023
SITE
Pebble Beach Golf Links
SCORES
72-78-74-74--298
TO PAR
+10
FINISH
T-48
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