What is the Date of the match with a Score of 0–6, 2–6 with Partner Marcella Mesker?
CREATE TABLE "doubles_9_3_6" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "partner" text,
  "opponents" text,
  "score" text
);
SELECT "date" FROM "doubles_9_3_6" WHERE "partner"='marcella mesker' AND "score"='0–6, 2–6';