Question: What was the outcome when the game was played on Clay and on 2 May 2009?
SQL: SELECT "Outcome" FROM "2-15088158-8" WHERE "Surface" = 'Clay' AND "Date" = '2 May 2009';

Question: What person was played against when the playing surface was Hard?
SQL: SELECT "Opponent" FROM "2-15088158-8" WHERE "Surface" = 'Hard';

Question: With the score of 6–3, 2–6, [10–8] and played on Clay who was the opponent?
SQL: SELECT "Opponent" FROM "2-15088158-8" WHERE "Surface" = 'Clay' AND "Score" = '6–3, 2–6, [10–8]';