Give you a statement and table with its title in Markdown format, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a binary classification problem, you should choose the answer between supported and refuted. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| outcome | year | championship | surface | opponent in the final | score in the final |
| runner - up | 1939 | french championships | clay | don mcneill | 5 - 7 , 0 - 6 , 3 - 6 |
| winner | 1939 | wimbledon | grass | elwood cooke | 2 - 6 , 8 - 6 , 3 - 6 , 6 - 3 , 6 - 2 |
| winner | 1939 | us championships | grass | welby van horn | 6 - 4 , 6 - 2 , 6 - 4 |
| runner - up | 1940 | us championships | grass | don mcneill | 6 - 4 , 8 - 6 , 3 - 6 , 3 - 6 , 5 - 7 |
| winner | 1941 | us championships | grass | frank kovacs | 5 - 7 , 6 - 1 , 6 - 3 , 6 - 3 |
Title:
bobby riggs
Statement:
winner isn't the outcome that has a year smaller than 1939 and an opponent at the start of frank kovacs
Answer:
refuted