Hideki Matsuyama held off the field to win the Masters by one stroke at Augusta National and become the first Japanese man to claim a major title. Matsuyama had a four-shot lead heading into the final day and, despite some nervy moments on Sunday, shot a one-over 73 to win on 10 under par. American debutant Will Zalatoris was his closest challenger on nine under. England's Justin Rose, who led for two rounds, faded in the final 18 holes with a two-over 74