Question: Who is the partnering that had the opponents of Marcelo Melo André Sá?
SQL: SELECT "Partnering" FROM "2-1723598-5" WHERE "Opponents in final" = 'Marcelo Melo André Sá';

Question: What was the score on February 14, 1999?
SQL: SELECT "Score in final" FROM "2-1723598-5" WHERE "Date" = 'February 14, 1999';

Question: What date was the score 6–7(9), 6–2, (10–7)?
SQL: SELECT "Date" FROM "2-1723598-5" WHERE "Score in final" = '6–7(9), 6–2, (10–7)';