The match against Paul-Henri Mathieu had what outcome?
CREATE TABLE "singles_finals_9_4_5" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "outcome" FROM "singles_finals_9_4_5" WHERE "opponent"='paul-henri mathieu';