Which date has a Opponent of juan mónaco, and a Score of 6–2, 4–6, 7–6 (7–3)?
CREATE TABLE "singles_6_4_titles_2_runners_up" (
  "outcome" text,
  "date" text,
  "surface" text,
  "opponent" text,
  "score" text
);
SELECT "date" FROM "singles_6_4_titles_2_runners_up" WHERE "opponent"='juan mónaco' AND "score"='6–2, 4–6, 7–6 (7–3)';