He eventually decided to coach Stan Wawrinka starting from the 2013 season, who has since won three Grand Slams: the 2014 Australian Open, 2015 French Open, and the 2016 US Open; an ATP World Tour Masters 1000 title at the 2014 Monte-Carlo Masters; and Switzerland's maiden Davis Cup title in 2014, while also qualifying for the Tour Finals every year since their partnership and ending significant losing streaks against Rafael Nadal and Novak Djokovic in the process (as well as earning previously rare wins over compatriot Roger Federer) and reached world No. 3. As a recognition of his achievements Norman won the inaugural ATP Coach of the Year award in 2016.