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

### Instruction:
What is the Surface of the court against Ivo Klec with a Score of 6–3, 6–3?

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

### Response:
SELECT Surface FROM table WHERE Opponent = ivo klec AND Score = 6–3, 6–3