Question: Who was playing when the score was 5–7, 6–7 (4–7)?
SQL: SELECT "Opponents" FROM "1-2186447-1" WHERE "Score" = '5–7, 6–7 (4–7)';

Question: Who was playing when the score was 5–7, 5–7?
SQL: SELECT "Opponents" FROM "1-2186447-1" WHERE "Score" = '5–7, 5–7';

Question: How many partners were there when the score was 7–6 (7–4) , 6–3?
SQL: SELECT COUNT("Partner") FROM "1-2186447-1" WHERE "Score" = '7–6 (7–4) , 6–3';