CREATE TABLE table_36034 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

Which Date has a Score of 6 1 7 6 (8 6)?
SELECT "Date" FROM table_36034 WHERE "Score" = '6–1 7–6 (8–6)'
SELECT "Date" FROM "table_36034" WHERE "Score" = '6–1 7–6 (8–6)'