Tekken 7 might make its way to Nintendo Switch because of the fact that Katsuhiro Harada, who is the producer of Tekken 7 is greatly impressed by the Nintendo Switch reveal. Though he didn’t said anything about a port of Tekken 7 for Switch but who knows.
It’s up to Bandai Namco, that are they going to release Tekken 7 for Nintendo Switch or not. But the good thing is this time that along with PlayStation 4 and Xbox One, Tekken game is going to be officially released for PC. Which means you will need to more emulators to play the game. With the reveal of Nintendo Switch possibilities are that Bandai Namco will put effort to release the game for the Switch as well.