SELECT championship FROM table_name_41 WHERE surface = "clay" AND score_in_the_final = "6–2, 5–7, 6–4, 6–2"
Apa kejuaraan yang memiliki skor akhir 6-2, 5–7, 6–4, 6–2 dan berada di permukaan tanah liat?
CREATE TABLE table_name_41 (championship VARCHAR, surface VARCHAR, score_in_the_final VARCHAR)