There was never any argument in the original movie over whether Daniel's winning kick was legal or not. Neither Johnny, nor Kreese, nor the judges of the tournament ever expressed any doubt over it. Furthermore, the kick hit Johnny under his chin, which is a perfectly legal move.
When Miguel first introduces himself to Johnny at the apartment building, he says "we just moved into #109". The shot of the apartments have single digit numbers and later in the episode when Johnny is getting his mail, the mail box has 10 mailboxes.