 "Treat You Better" has also reached the top 10 in multiple markets including Australia, Germany, and Sweden.Mendes' first televised performance of "Treat You Better" happened at the 2016 Much Music Video Awards on June 19.On July 12, 2016, he performed the song on "The Tonight Show", and again on October 8, 2018 with Jimmy Fallon and his house band The Roots as backing using "classroom instruments".