Note to Aussie kids: Clean up your acts

Young guns' antics called 'crude and unacceptable'

Australia's rising tennis stars are fast earning a reputation as the new brats of the sport with recent antics sparking stinging criticism and calls to change their ways.

Bernard Tomic, Nick Kyrgios and Thanasi Kokkinakis have been making headlines for all the wrong reasons, leaving Australian media to ask on Monday: "Are the trio of stars losing the plot because they are young, stupid or victims of their own poor judgement?"