Katherine Kirk Katherine Kirk is an Australian born professional golfer who began playing golf at the age of 12. Kirk went on to become a member of the women’s golf team at Pepperdine University and was inducted into the Pepperdine Athletics Hall of Fame in 2009. Following her collegiate career, Katherine qualified for the LPGA Tour on her first attempt. She has recorded three victories on the LPGA Tour, including her most recent win at the 2017 Thornberry Creek Classic. PXG Troop Since: January 2018 LPGA Victories Thornberry Creek LPGA Classic, 2017 Navistar LPGA Classic, 2010 CN Canadian Women’s Open, 2008