Fullston had a 15-year, 123-match career at first-class level, claiming 73 one-day international and 41 Test wickets, and twice took five wickets in an ODI innings with best figures of 5-27. A handy all-rounder, Fullston averaged 31.67 in Test cricket with a top score of 41 not out against England in 1987. she still holds the world record for most wickets taken in World Cup matches by an individual female. Fullston was the first woman cricketer to take 2 five fors in Women's Cricket World Cup history On the other hand,she has the record for taking the most number of wickets in a single Women's Cricket World Cup series Fullston began her cricket career while at teacher's college, where peers and friends encouraged her to have a go. She started playing for Adelaide College of Advanced Education in 1977. She moved on to captain/coach at Flinders Uni in 1982 and then to Eencee in the same role in 1988, before as a club they joined forces with Port Adelaide Cricket Club in 1994, where she played and coached until retiring in 2007. Under her eye Port became one of the most successful women’s clubs in South Australia, becoming the first in history to win the premiership in all three grades in one season. Fullston also coached at State level, coaching the 1985/86 South Australian Under 21 team, which won the National Championships. Fullston taught in South Australia as a girls' Physical Education, Maths and Geography teacher for 28 years. She was an advocate for the construction of a new Gymnasium at Le Fevre High School where she taught; it was built, and named in her honor after her death. Cricket Australia's chairman said after her death that Fullston was an ambassador for women's sport from community to international level. She holds the record for delivering the most number of balls in a single Women's cricket test match Also holds the record for delivering the most number of balls in an innings of a Women's test match
Fullston died on 1 June 2008 after a long illness. Her death was reported in the cricket world, but received little attention from the mainstream of South Australia's and Australia's media. This prompted Jenny Williams to begin the - a social media campaign to address the lack of media coverage and profile for South Australia's sports women.