2016 Swiss Indoors – Singles
, the seven time winner and defending champion, did not participate due to injury. It would be the first time since 2005 that he would not play in the final. Federer had played in ten consecutive finals from 2006–2015.
Marin Čilić won the title, defeating Kei Nishikori in the final, 6–1, 7–6.Seeds
Draw
Finals
Seeds
Qualifiers
Qualifying draw
Second qualifier
Third qualifier