Park earned her tour card at the 2007 LPGA
qualifying school. She played in 28 LPGA events in
2008 and made the cut in 22 of them. Her best finish was a T4 and she earned $474,744 for the year, 35th on the tour's money list. At the second LPGA event of
2009,
Honda LPGA Thailand, Park shot an opening round 79 in the tournament. Shortly after her round was completed, Park had to go to a hospital. She was treated and released. Park completed the tournament, shooting rounds of 64, 69, 65, which enabled her to finish in solo second place three shots behind
Lorena Ochoa. Later in 2009, Park finished second at the
Mizuno Classic. On 20 November
2011, Park won her first LPGA Tour event, the
CME Group Titleholders. She finished two shots ahead of
Paula Creamer and
Sandra Gal. Her second victory came in July
2013 at the
Manulife Financial LPGA Classic in
Canada. Tied with
Angela Stanford at 258 (–26) after 72 holes, the two went to a sudden-death playoff on the par-5 18th hole. Park birdied the hole three times in regulation (par on Friday) and three times in the playoff to win. Park retired following the 2025 season. ==Personal life==