 They beat Norway and Austria at Salpausselkä K116 in Lahti, Finland.In the 2017-18 Four Hills Tournament, Stoch became the second jumper in history – after Sven Hannawald – to win all four competitions in the Tournament, taking his second victory in a row with total score of 1108.8 points and 69.6 points of advantage over second Andreas Wellinger.On 20 January 2018 he achieved silver medal of the 2018 Ski Jumping World Championships.