Which Tournament has a Score of 4-6 6-2 6-1?
CREATE TABLE "singles_22_15_7" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "tournament" FROM "singles_22_15_7" WHERE "score"='4-6 6-2 6-1';