SELECT surface FROM table_name_87 WHERE outcome = "runner-up" AND score_in_the_final = "4–6, 6–7, 6–2, 2–6"
Permukaan mana yang memiliki hasil runner-up, dan skor di final 4-6, 6–7, 6–2, 2–6?
CREATE TABLE table_name_87 (surface VARCHAR, outcome VARCHAR, score_in_the_final VARCHAR)