 On March 23, 2018, he recorded his 10th triple-double as a Raptor with 25 points, 12 assists, and 10 rebounds in a 116–112 win over the Nets.In Game 2 of the Raptors' first-round playoff series against the Washington Wizards, Lowry had 13 points, and a career playoff-high 12 assists, as Toronto took a 2–0 lead in a playoff series for the first time in franchise history with a 130–119 win.In Game 6, Lowry scored 24 points in a 102–92 series-clinching win over the Wizards.