Who were the opponents in the final where the score was 6–4, 2–6, 6–4, 7–6(3)?
CREATE TABLE "men_s_doubles_6_4_titles_2_runner_ups" (
  "outcome" text,
  "year" real,
  "championship" text,
  "surface" text,
  "partner" text,
  "opponents_in_the_final" text,
  "score_in_the_final" text
);
SELECT "opponents_in_the_final" FROM "men_s_doubles_6_4_titles_2_runner_ups" WHERE "score_in_the_final"='6–4, 2–6, 6–4, 7–6(3)';