Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Name the opponent for 3–6, 4–6, 6–1, 6–7 (7–9)

### Inputs:
table_name: table, columns: ['Edition', 'Round', 'Date', 'Against', 'Surface', 'Opponent', 'W–L', 'Result']

### Response:
SELECT Opponent FROM table WHERE Result = 3–6, 4–6, 6–1, 6–7 (7–9)