The USGA U.S Girls Golf Championship matchplay stage got underway yesterday and there were some surprise defeats in the round of 64.

This included Karen Chung,  a finalist at the 2008 U.S. Girls’ Junior, losing at the 19th hole to Summer Roachell from Conway, Ark., after being three up through 12 holes.

Results from the Round of 64 at the U.S. Girls' Junior Amateur Championship, played July 21 at the Country Club of North Carolina in Pinehurst, N.C.:

Round of 64 Golf Results

Danielle Kang def. Alejandra Cangrejo, 1 up
Kelli Oride, Collins Bradshaw, 19 holes
Summar Roachell def. Karen Chung, 19 holes
Haley Andreas def. Jaye Marie Green, 2 and 1
Doris Chen def. Jisoo Keel, 2 and 1
Nicole Quinn def. Jordan Lippetz, 1 up
Elisabeth Bernabe def. Veronica Valerio, 3 and 2
Mikayla Harmon def. Shelby Phillips, 1 up
Gyeol Park def. Mariana Sims, 2 and 1
Grace Na def. Katie Lee,1 up
Lindsey Weaver def. Beverly Vatananugulkit, 1up
Breanna Nelsen def. Lindo Luo, 6 and 4
Mariko Tumangan def. Marissa Dodd, 8 and 6
Casey Danielson def. Brooke Henderson, 1 up
Erica Herr def. Lindsay McGetrick, 1 up
Nicole Morales def. Shawnee Martinez, 4 and 3
Ginger Howard def. Hannah Sodersten, 1 up
Kendall Martindale def. Sierra Sims, 5 and 3
Ally McDonald def. Kaitlin Park, 2 and 1
Kyle Roig def. Paveenuch Sritragul, 4 and 3
Ariya Jutanugarn def. Cinday Ha, 1 up
Victoria Tanco def. Gabriella Then, 20 holes
Kristen Park def. Alexandra Newell, 4 and 3
Mariah Stackhouse def. Tiffany Lim, 1 up
Megan Khang def. Emily Wright, 2up
Cali Hipp def. Erynne Lee, 4 and 3
Stephanie Liu def Maddie Szeryk, 4 and 3
Soobin Kim def. Lili Cammisa, 3 and 2
Yueer Feng def. Kailey Walsh, 4 and 3
Christina Foster def. Maia Schechter, 6 and 5
Giova Maymon def. Emma Talley, 2 and 1
Katelyn Dambaugh def. Daniela Ordonez, 4 and 3