Tsurenko alleges that the WTA Tour and its chairman, Steve Simon, have breached contract and caused “emotional distress.”

Ukrainian tennis player Lesia Tsurenko sued the WTA Tour this week, arguing the women’s professional tennis organization has been negligent in protecting its players by allowing Russian players to compete when they express viewpoints supportive of Russia and its president,

Ukrainian tennis player Lesia Tsurenko has filed an amended lawsuit that accuses the WTA Tour and its chairman, Steve Simon, of a breach of contract, negligence and the "negligent infliction of emotional distress.