On July 18, 2012, he debuted for Chelsea in a pre-season friendly match against Seattle Sounders.
Kylian currently plays for Cercle Brugge in his home nation Belgium.
It is easy to forget, with remarks like that from Dyche, that it is normal for many footballers to navigate the bulk of their peak years in a constant state of pain; for example,.
He scored a penalty in a 4-3 win.
Lors de sa première saison à Chelsea, son club remporte la , mais il ne peut jouer la finale à cause d'une blessure aux ischio-jambiers occasionnée quatre jours plus tôt à ,.
Likewise, in 2017 he added another tattoo on his right arm.