Washington 1
Others
Washington-1
Washington WCT
1971–1980
Carpet
| Edition | Name | Category | Surface | Draw | Champion | Finalist | Score |
|---|---|---|---|---|---|---|---|
| 1980 | Washington-1 | 7 | Carpet | 32 |  Victor Amaya | Ivan Lendl | 6-7 6-4 7-5 |
| 1979 | Washington-1 | 7 | Carpet | 32 | Roscoe Tanner | Brian Gottfried | 6-4 6-4 |
| 1978 | Washington-1 | C | Carpet | 32 | Brian Gottfried |  Raul Ramirez | 7-5 7-6 |
| 1977 | Washington-1 | D | Carpet | 32 | Brian Gottfried | Robert Lutz | 6-1 6-2 |
| 1976 | Washington WCT | E | Carpet | 16 | Harold Solomon |  Onny Parun | 6-3 6-1 |
| 1975 | Washington WCT | A | Carpet | 32 |  Mark Cox | Dick Stockton | 6-2 7-6(5) |
| 1974 | Washington WCT | E | Carpet | 32 |  Ilie Nastase |  Tom Okker | 6-3 6-3 |
| 1973 | Washington WCT | E | Carpet | 32 | Tom Okker | Arthur Ashe | 6-3 6-7(4) 7-6(3) |
| 1972 | Washington-1 | A | Carpet | 32 | Stan Smith | Jimmy Connors | 4-6 6-1 6-3 4-6 6-1 |
| 1971 | Washington-1 | A | Carpet | 16 |  Jaime Fillol Sr. |  Thomaz Koch | 6-1 3-6 6-4 6-7 6-4 |