Thursday
At Mississaugua Golf & Country Club
Mississauga, Ontario
Purse: $2.8 million
Yardage: 6,661; Par: 71
First Round
| Akie Iwai | 31-33—64 |
| Aphrodite Deng | 31-35—66 |
| Megan Khang | 34-32—66 |
| Gaby Lopez | 30-36—66 |
| Leona Maguire | 33-33—66 |
| Jeeno Thitikul | 30-36—66 |
| Soo Bin Joo | 35-32—67 |
| Jenny Bae | 35-33—68 |
| Peiyun Chien | 33-35—68 |
| Ariya Jutanugarn | 35-33—68 |
| Jeong Eun Lee5 | 33-35—68 |
| Mao Saigo | 34-34—68 |
| Nasa Hataoka | 33-36—69 |
| Nelly Korda | 34-35—69 |
| Minjee Lee | 33-36—69 |
| Yan Liu | 31-38—69 |
| Caley McGinty | 33-36—69 |
| Ina Yoon | 34-35—69 |
| Yuri Yoshida | 35-34—69 |
| Rose Zhang | 34-35—69 |
| Pajaree Anannarukarn | 33-37—70 |
| Carla Bernat Escuder | 31-39—70 |
| Carlota Ciganda | 37-33—70 |
| Amanda Doherty | 36-34—70 |
| Gemma Dryburgh | 35-35—70 |
| Eun-Hee Ji | 36-34—70 |
| Lauren Kim | 33-37—70 |
| Lydia Ko | 35-35—70 |
| Jin Young Ko | 37-33—70 |
| Andrea Lee | 34-36—70 |
| Jeongeun Lee6 | 37-33—70 |
| Benedetta Moresco | 36-34—70 |
| Bianca Pagdanganan | 34-36—70 |
| Gabriela Ruffels | 34-36—70 |
| Hinako Shibuno | 34-36—70 |
| Linnea Strom | 35-35—70 |
| Rio Takeda | 32-38—70 |
| Aditi Ashok | 35-36—71 |
| Celine Borge | 34-37—71 |
| Adela Cernousek | 35-36—71 |
| Olivia Cowan | 33-38—71 |
| Katie Cranston | 35-36—71 |
| Jodi Ewart Shadoff | 36-35—71 |
| Mariel Galdiano | 37-34—71 |
| Brooke Henderson | 34-37—71 |
| Esther Henseleit | 35-36—71 |
| Jin Hee Im | 36-35—71 |
| Minami Katsu | 34-37—71 |
| Grace Kim | 35-36—71 |
| Jennifer Kupcho | 35-36—71 |
| Mi Hyang Lee | 35-36—71 |
| Somi Lee | 34-37—71 |
| Hira Naveed | 35-36—71 |
| Alexa Pano | 36-35—71 |
| Pornanong Phatlum | 35-36—71 |
| Cassie Porter | 34-37—71 |
| Hae-Ran Ryu | 35-36—71 |
| Kate Smith-Stroh | 35-36—71 |
| Patty Tavatanakit | 32-39—71 |
| Chanettee Wannasaen | 36-35—71 |
| Amy Yang | 35-36—71 |
| Xiaowen Yin | 35-36—71 |
| Saki Baba | 36-36—72 |
| In Gee Chun | 38-34—72 |
| Tillie Claggett | 34-38—72 |
| Allisen Corpuz | 33-39—72 |
| Manon De Roey | 34-38—72 |
| Lindy Duncan | 35-37—72 |
| Maria Fassi | 35-37—72 |
| Kristen Gillman | 37-35—72 |
| Nataliya Guseva | 35-37—72 |
| Anna Huang | 36-36—72 |
| Haeji Kang | 36-36—72 |
| A Lim Kim | 36-36—72 |
| Sei Young Kim | 34-38—72 |
| Frida Kinhult | 33-39—72 |
| Aline Krauter | 35-37—72 |
| Stacy Lewis | 34-38—72 |
| Lucy Li | 36-36—72 |
| Mary Liu | 38-34—72 |
| Shauna Liu | 34-38—72 |
| Yu Liu | 35-37—72 |
| Maja Stark | 37-35—72 |
| Jasmine Suwannapura | 35-37—72 |
| Angel Yin | 36-36—72 |
| Yahui Zhang | 36-36—72 |
| Robyn Choi | 37-36—73 |
| Hye Jin Choi | 37-36—73 |
| Monet Chun | 35-38—73 |
| Linn Grant | 39-34—73 |
| Wei-Ling Hsu | 36-37—73 |
| Danielle Kang | 37-36—73 |
| Stephanie Kyriacou | 36-37—73 |
| Mirim Lee | 40-33—73 |
| Ruixin Liu | 37-36—73 |
| Caroline Masson | 35-38—73 |
| Wichanee Meechai | 37-36—73 |
| Azahara Munoz | 37-36—73 |
| Yuna Nishimura | 38-35—73 |
| Yealimi Noh | 35-38—73 |
| Ryann O’Toole | 35-38—73 |
| Sung Hyun Park | 37-36—73 |
| Jessica Porvasnik | 35-38—73 |
| Kiara Romero | 36-37—73 |
| Madelene Sagstrom | 36-37—73 |
| Gigi Stoll | 36-37—73 |
| Bailey Tardy | 37-36—73 |
| Lilia Vu | 37-36—73 |
| Brittany Altomare | 36-38—74 |
| Jaravee Boonchant | 38-36—74 |
| Vanessa Borovilos | 35-39—74 |
| Lauren Coughlin | 38-36—74 |
| Daniela Darquea | 35-39—74 |
| Brianna Do | 39-35—74 |
| Hannah Green | 37-37—74 |
| Lauren Hartlage | 36-38—74 |
| Jiwon Jeon | 37-37—74 |
| Gurleen Kaur | 37-37—74 |
| Nanna Koerstz Madsen | 38-36—74 |
| Maude-Aimee Leblanc | 37-37—74 |
| Polly Mack | 37-37—74 |
| Lauren Morris | 35-39—74 |
| Paula Reto | 36-38—74 |
| Sarah Schmelzel | 37-37—74 |
| Ruihan Wang | 37-37—74 |
| Miranda Wang | 40-34—74 |
| Dewi Weber | 36-38—74 |
| Madison Young | 39-35—74 |
| Ashleigh Buhai | 37-38—75 |
| Clara Ding | 36-39—75 |
| Savannah Grewal | 38-37—75 |
| Chisato Iwai | 38-37—75 |
| Julia Lopez Ramirez | 37-38—75 |
| Anna Nordqvist | 37-38—75 |
| Jenny Shin | 38-37—75 |
| Joline Truong | 37-38—75 |
| Lottie Woad | 36-39—75 |
| Michelle Xing | 38-37—75 |
| Arpichaya Yubol | 39-36—75 |
| Anna Davis | 37-39—76 |
| Sofia Garcia | 39-37—76 |
| Hyo Joon Jang | 40-36—76 |
| Moriya Jutanugarn | 39-37—76 |
| Auston Kim | 39-37—76 |
| Yuka Saso | 35-41—76 |
| Lexi Thompson | 38-38—76 |
| Weiwei Zhang | 38-38—76 |
| Ana Belac | 38-39—77 |
| Morgane Metraux | 37-40—77 |
| Kum Kang Park | 37-40—77 |
| Emily Pedersen | 37-40—77 |
| Sophia Popov | 38-40—78 |
| Yurang Li | 39-40—79 |
| Soomin Oh | 41-39—80 |
| Celina Yeo | 39-41—80 |
| Alena Sharp | 43-39—82 |
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