Name the score for opponents of nathan healey igor kunitsyn
CREATE TABLE "atp_doubles_finals_13_6_7" (
  "outcome" text,
  "date" text,
  "tournament" text,
  "surface" text,
  "partnering" text,
  "opponents_in_the_final" text,
  "score" text
);
SELECT "score" FROM "atp_doubles_finals_13_6_7" WHERE "opponents_in_the_final"='nathan healey igor kunitsyn';