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_29295463_9 (semifinalists VARCHAR, champion VARCHAR)
### Question:
Who were the semifinalists in the tournament where Mats Wilander 7-6, 6-3 was declared the champion?
### Answer:
SELECT semifinalists FROM table_29295463_9 WHERE champion = "Mats Wilander 7-6, 6-3"