Question: What was the score of the match against Roger Federer on April 3, 2006?
SQL: SELECT "Score" FROM "2-1547532-4" WHERE "Opponent" = 'Roger Federer' AND "Date" = 'April 3, 2006';

Question: What was the outcome of the match against Andy Roddick?
SQL: SELECT "Outcome" FROM "2-1547532-4" WHERE "Opponent" = 'Andy Roddick';