A MAN has been warned if he "mucks up" again he will be locked up after he assaulted a woman who feared he was going to stab her in the head with a screwdriver.

The Mildura Magistrates' Court heard the 24-year-old man further assaulted the woman on another occasion on August 9 and persistently breached court-imposed orders between that assault and August 18 when he made contact with her more than...