From the 2012/2013 season, she switched to biathlon, citing motivational problems, and was given a slot in the German B-team. Members of the B-team are eligible to compete in IBU Cup races. Her results in the IBU-Cup made her eligible to compete in the Biathlon World Cup. In her first World Cup race, on 14 December 2012 in Pokljuka, Sachenbacher-Stehle finished 59th. On 6 January 2013 she achieved the first IBU Cup podium, finishing second in the 7.5 km sprint in Otepää. As of January 2014, her best individual performance in a World Cup race remains sixth place in 7.5 km sprint in Sochi on 10 March 2013. She finished fourth in the 12.5 kilometre mass start biathlon competition of the Sochi 2014 Olympic Games on 17 February 2014.