As an amateur, Park was a three time member of the South Korean National team.

She won three times on the LPGA of Korea Tour which earned her rookie of the year honors.

Park completed the tournament, shooting rounds of 64, 69, 65, which enabled her to finish in solo second place three shots behind Lorena Ochoa.

On 20 November 2011, Park won her first LPGA Tour event, the CME Group Titleholders.

[4] As of 2011, Park's sister Choo Young, is a player on the Korean LPGA Tour.