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_22 (tournament VARCHAR, opponent_in_the_final VARCHAR, score VARCHAR)
### Question:
Which tournament has an opponent in the final of nadia petrova and a score of 6–3, 4–6, 6–1??
### Answer:
SELECT tournament FROM table_name_22 WHERE opponent_in_the_final = "nadia petrova" AND score = "6–3, 4–6, 6–1"