Which Surface has an Opponent of kerry melville reid, and a Score of 6–3, 2–6, 3–6?
CREATE TABLE "singles_30_15_15" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "surface" FROM "singles_30_15_15" WHERE "opponent"='kerry melville reid' AND "score"='6–3, 2–6, 3–6';