CREATE TABLE table_5738 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

What was the outcome for Rik de Voest as opponent?
SELECT "Outcome" FROM table_5738 WHERE "Opponent" = 'rik de voest'
SELECT "Outcome" FROM "table_5738" WHERE "Opponent" = 'rik de voest'