Qual era a superfície quando o resultado era 67 (67) 76 (97) 67 (47) 75, 36?
CREATE TABLE table_name_82 (surface VARCHAR, result VARCHAR)
SELECT surface FROM table_name_82 WHERE result = "6–7 (6–7) , 7–6 (9–7) , 6–7 (4–7) , 7–5, 3–6"