What interest did TP have in performing the contract? To establish a case, you need to demonstrate that someone's actions intentionally disrupted your contractual relationship.The legal mechanism to hold the offending party responsible is a claim of tortious interference with contractual or advantageous business relations. Massachusetts business lawyers explain how improperly interfering with someone else's contract can be unlawful and lead to a lawsuit. A checklist setting out the key elements of and basic considerations for asserting tortious interference with contractual relations. Tortious interference is an easier hurdle to overcome, requiring only a general assertion of defendants' knowledge. Any claim arising out of an intentional tort, including assault, battery, false imprisonment, false arrest, intentional mental distress, malicious prosecution.