CREATE TABLE table_4697 ("Tournament" TEXT, "2007" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT)

What was the result of the 2011 US Open when the 2007 was F?
SELECT "2011" FROM table_4697 WHERE "2007" = 'f' AND "Tournament" = 'us open'
SELECT "2011" FROM "table_4697" WHERE "2007" = 'f' AND "Tournament" = 'us open'