I don't have examples, no. No doubt there are some somewhere in the internets bit I can't really be hooped looking.
Following Murray's joke about supporting whoever England plays the English media succeeded in getting most of England to dislike him. Alot were already itching for an excuse as they didn't like this young Scot toppling Tig Tim from the top of "British" tennis.
Murray uses Scotland flags as often as he can get away with. Legend.