CREATE TABLE table_2186447_1 (opponents VARCHAR, score VARCHAR)

Who was playing when the score was 5 7, 6 7 (4 7)?
SELECT opponents FROM table_2186447_1 WHERE score = "5–7, 6–7 (4–7)"
SELECT "opponents" FROM "table_2186447_1" WHERE "5–7, 6–7 (4–7)" = "score"