Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_4 (date VARCHAR, score VARCHAR, opponent VARCHAR)
### Question:
What date was the match against leonardo tavares with a score of 6–4, 6–4?
### Answer:
SELECT date FROM table_name_4 WHERE score = "6–4, 6–4" AND opponent = "leonardo tavares"