CREATE TABLE table_50190 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

On what Surface was the match against Malek Jaziri played?
SELECT "Surface" FROM table_50190 WHERE "Opponent" = 'malek jaziri'
SELECT "Surface" FROM "table_50190" WHERE "Opponent" = 'malek jaziri'