His career-best achievements include an individual gold and silver medal at the 2018 Winter Olympics.

Wellinger's debut in FIS Ski Jumping World Cup took place in 2012 on competition on small hill in Lillehammer.

The same year, he won the large hill team event in Kuusamo and got two individual podiums in Sochi and Engelberg as well.

He was sixth on a small individual hill and won a gold medal with Germany in a team event.

Andreas Wellinger won the gold medal in the Men's Normal Hill Individual Ski Jumping event at the Pyeongchang Winter Olympic Games.