IBU Cup
For the 2014/2015 season, she joined the French Youth / Junior Biathlon Team. In the first stage of the 2014/2015 season of the IBU Cup in Beitostølen, Norway, Justine Braisaz took her first podium finish with a second place in the second sprint. The day before, she finished 10th in the sprint event. This was her first international podium and as a result, she was selected for the Biathlon World Cup.