The 27-year-old spent a year on the sidelines with an ACL injury, but was asked for his opinion on whether or not there is still a rivalry with Miami.
"That's a tough question. It's not a rivalry. But I still don't like those guys. I don't really like anybody I play against. We're not friends on the court. Afterwards it's a different story, but while we're playing, I'm trying to win," he said, the Boston Globe reports.
With Jason Terry, Paul Pierce and Kevin Garnett all joining the Brooklyn Nets in the summer, Rondo is the only star remaining from the team that won a championship in 2008.