Following her retirement in 1991, Stirling went on to become a successful basketball coach. She led Adelaide Lightning to 12 straight Women's National Basketball League (WNBL) finals appearances between 1993 and 2004 and five consecutive Grand Final appearances resulting in four Championships. Stirling was WNBL Coach of the Year in 1993. She became an assistant coach of the Opals in 1994 and became head coach in 2001, the first time an Australian former player, and a woman, had ever taken charge of the Opals.[5] In 2004, Stirling quit the Lightning to concentrate full-time on coaching the Opals.[6]
Following the 2008 Olympics, Stirling stepped down as the Opals head coach, becoming a consultant to the Russian Basketball Federation.[5] Since 2010, Stirling has been assisting Port Adelaide Power with their Leadership program.[7][8] In November 2010, Basketball Australia appointed Stirling as manager of the national program of the Australian Women's Wheelchair Basketball Program.[9] Stirling was awarded a Member of the Order of Australia (AM) in 2008 for her contribution to sport - as an elite coach, player and as a contributor to professional development and the community.[5]