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

### Instruction:
What is the surface of the score, 7–6 (7–3) , 6–3?

### Inputs:
table_name: table, columns: ['Outcome', 'Date', 'Surface', 'Opponent', 'Score']

### Response:
SELECT Surface FROM table WHERE Score = 7–6 (7–3) , 6–3