[1] Anderson won the gold medal in the singles at the 1996 World Outdoor Bowls Championship in Adelaide.
[2] In 2020, she was selected for the 2020 World Outdoor Bowls Championship in Australia but the event was cancelled due to the COVID-19 pandemic.
[3] In 2023, she was selected as part of the team to represent the Norfolk Islands at the 2023 World Outdoor Bowls Championship.
[5][6] In the pairs partnering Shae Wilson, she won her group undefeated but lost to Malta in the quarter finals.
[1] Anderson is one of the most successful female bowlers of all time at the Asia Pacific Bowls Championships where she has won eleven medals including five golds (four in singles competition).