[1] Bueta played for the Australian Institute of Sport in the Women's National Basketball League during the 2010/2011 season.

[2] In a 24 November 2010 game for the team against the Canberra Capitals, she scored thirteen points and had ten rebounds.

[7] Following a season on the sidelines, Gretel and her husband Niko have since welcomed their first child Bobby Bueta into the world.

She further proved her athleticism in the 2022 Netball Quad Series,[10] having a standout performance of 93% shooting accuracy and earning player of the match.

[13] Bueta announced her second pregnancy in October 2022 and her withdrawal from the Constellation Cup series against the Silver Ferns.