Filipe Luis, as well as other Atletico players that competed at the recent Copa America, has not been included in the 22-man squad selected by coach Diego Simeone for the club's upcoming tour of Asia.
Instead, they will remain in Madrid and train there.
"I'm really happy to have returned home," Filipe Luis said. "If I hadn't joined Atletico, I would have remained at Chelsea because I was under contract there.
"Mourinho and Simeone are very different in almost everything but they share the mad ambition...