 After appearing in all three games at the 2017 SheBelieves Cup, Heath would only make one more appearance for the U.S in 2017 due to a nagging back injury and an ankle injury suffered in the 2017 NWSL Championship game.After undergoing ankle surgery in January 2018, Heath made her return to the field on June 12 in a friendly against China, where she scored the match winner in a 2–1 victory.At the 2018 Tournament of Nations Heath scored in the final game against Brazil, helping the U.S to a 4–1 victory.