CREATE TABLE table_37734 ("Tournament" TEXT, "1999" TEXT, "2000" TEXT, "2001" TEXT, "2002" TEXT, "2003" TEXT, "2004" TEXT, "2005" TEXT, "2006" TEXT, "2007" TEXT, "2008" TEXT, "2009" TEXT, "2010" TEXT, "2011" TEXT)

Which 2010 Tournament has a 2001 of grand slam tournaments?
SELECT "2010" FROM table_37734 WHERE "2001" = 'grand slam tournaments'
SELECT "2010" FROM "table_37734" WHERE "2001" = 'grand slam tournaments'