What Tournament has a Score of 5–7, 2–6?
CREATE TABLE "singles_8_4_4" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "tournament" FROM "singles_8_4_4" WHERE "score"='5–7, 2–6';