If a third party unfairly interferes with a business contract or relationship and causes damage, a tortious interference claim may be a viable option. Wrongful interference with a contractual relationship requires_____________ , a third party who__________ , and that same third party who ___________.A claim for tortious interference arises when (a) there is a valid contract or business expectancy between the plaintiff and a party other than the defendant. Given these facts, St. Francis likely liable for wrongful interference with a contractual relationship. This type of claim arises when a party attempts to derail a potential business relationship or contractual negotiations. Tortious Interference: A civil wrong that occurs when one party interferes with the contractual or business relationship of another party. Wrongful interference with a contractual relationship requires that _____, a third party who ____, and that third party who _____. Wrongful interference with a contractual relationship occurs when:1) A valid and enforceable contract exists between two parties. 3 Tortious Interference Business Expectancy. Wrongful interference with a contractual relationship.