Question: What type of surface did they play on 23 October 2000?
SQL: SELECT "Surface" FROM "2-17733765-4" WHERE "Date" = '23 October 2000';

Question: What type of surface did they play on 21 July 1997
SQL: SELECT "Surface" FROM "2-17733765-4" WHERE "Date" = '21 July 1997';

Question: what was the score of the Championship match played in Estoril, Portugal?
SQL: SELECT "Score in the final" FROM "2-17733765-4" WHERE "Championship" = 'Estoril, Portugal';

Question: What was the name of the opponent Tommy Haas played in the Championship?
SQL: SELECT "Championship" FROM "2-17733765-4" WHERE "Opponent in the final" = 'Tommy Haas';

Question: What was the score of the match played on 18 January 1999?
SQL: SELECT "Outcome" FROM "2-17733765-4" WHERE "Date" = '18 January 1999';