The winger is considering his options at Roma and was weighing up a return home to Brazil earlier this summer.
"I cannot say that there is nothing concrete at the moment. I believe they (Inter) are one of the teams," agent Marcio Rivellino told Fcinternews.it.
"We talked about Marquinho with Inter in the past. At this time no one has appeared to speak with me. I do not know if anyone from Inter could have contacted Roma."