SELECT champion FROM table_name_69 WHERE location = "sopot" AND year < 2006 AND score = "6–4, 6–7(7), 6–3"
Apa juara di Sopot sebelum 2006 dengan skor 6-4, 6–7 (7), 6–3?
CREATE TABLE table_name_69 (champion VARCHAR, score VARCHAR, location VARCHAR, year VARCHAR)