Table schema:
CREATE TABLE table_23563375_11 (w_l VARCHAR, result VARCHAR)

Question: What were the w/l when the final score was 2–6, 5–7, 7–6 (11–9) , 1–6?
SQL: SELECT w_l FROM table_23563375_11 WHERE result = "2–6, 5–7, 7–6 (11–9) , 1–6"