SELECT opponent FROM table_name_51 WHERE surface = "clay" AND outcome = "winner" AND tournament = "bogotá" AND score = "6–0, 6–4"
Lawan mana yang memiliki permukaan tanah liat, hasil pemenang, turnamen Bogotá, dan skor 6-0, 6-4?
CREATE TABLE table_name_51 (opponent VARCHAR, score VARCHAR, tournament VARCHAR, surface VARCHAR, outcome VARCHAR)