The La Liga leader is interested in the Slovenia midfielder, but sporting director Rudi Voller says he will not be sold.
Bayer Leverkusen sporting director Rudi Voller has ruled out the prospect of selling midfielder Kevin Kampl to Atletico Madrid.
The Slovenia international has impressed at the heart of Roger Schmidt's side this season after moving from Borussia Dortmund in August last year.
Kampl's performances have caught the eye of Liga leader Atletico, but Voller is adamant that Leverkusen will adopt the same stance with all of their star players.