In 1918 â `` 19 VÃ zina won ten games , and helped the Canadiens defeat the Ottawa Senators in the NHL playoffs for the ability to play for the Stanley Cup against the PCHA champion , the Seattle Metropolitans . In 1918 â `` 19 VÃ zina won 10 games and helped the Canadiens defeat the Ottawa Senators in the NHL playoffs for the right to play for the Stanley Cup against the PCHA champion , the Seattle Metropolitans .