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:
the surface was grass used in 1940 when don mcneill was the opponent
Answer:
supported