She attended Pepperdine University in Malibu, California, where she was an All-American in 2002–03 and was the NCAA Player of the Year in 2003.

[1] After graduating from college in 2003, Hull turned professional, playing on the Duramed Futures Tour.

She earned her first win on the LPGA Tour at the Canadian Women's Open[4] and went on to record eight top-10 finishes during the season,[2] including seven top 10s in her last ten events played.

[5] She opened the 2009 season with a win in the ANZ Ladies Masters, a tournament co-sanctioned by the ALPG and the Ladies European Tour and finished on top of the Order of Merit for 2008/09 on the ALPG.

[6] * Co-sanctioned with Ladies European Tour Source:[7][8] Results not in chronological order before 2019.