Question: Which tournament had a Clay surface and a score of 6–1, 3–6, 6–2?
SQL: SELECT "Tournament" FROM "2-1828666-2" WHERE "Surface" = 'Clay' AND "Score in the final" = '6–1, 3–6, 6–2';

Question: How many days had a score of 4–6, 4–6?
SQL: SELECT COUNT("Date") FROM "2-1828666-2" WHERE "Score in the final" = '4–6, 4–6';