Kammala jumla mai zuwa: Mendes ya bayyana a "Good Morning America" a ranar 17 ga Afrilu, 2015, don inganta sabon kundin da aka saki a lokacin kuma ya yi "Stitches". A ranar 29 ga Afrilu, 2015, ya yi waƙar kai tsaye a duka "The Ellen DeGeneres Show" da kuma "Conan" a matsayin baƙon mawaƙa na wasan kwaikwayon. A ranar 21 ga Yuni, 2015, ya yi waƙar a 2015 Much Music Video Awards. Mendes ya sake rera "Stitches" a
Kyautar Zaɓin Mutane ta 2016, sannan kuma wasan kwaikwayon "Na san abin da kuka yi a bazarar da ta gabata" tare da Camila Cabello. An kuma yi shi a cikin The Jonathan Ross Show. Mendes ya yi waƙar a wasan karshe na The Voice UK a ranar 9 ga Afrilu 2016. Har ila yau, ya yi wani version-saukar version a 2016 Billboard Music Awards. An yaba wa aikinsa da wallafe-wallafe da yawa kamar "Rolling Stone" da "TIME", tare da yabo na musamman ga aikinsa na murya da ƙwarewar kayan aiki. A wasan karshe na Voice Kids a Philippines, Justin Alva ya yi wannan waƙar duet kuma ya ƙare a matsayi na uku.