Question: When Gigi Fernández Natalia Zvereva 6–2, 6–1 won, who was the Tier II Runner-up?
SQL: SELECT "Runner-up" FROM "2-15866312-7" WHERE "Tier" = 'Tier II' AND "Winner" = 'Gigi Fernández Natalia Zvereva 6–2, 6–1';

Question: Who were the semi finalists when Alexia Dechaume-Balleret Sandrine Testud was the runner-up?
SQL: SELECT "Semi finalists" FROM "2-15866312-7" WHERE "Runner-up" = 'Alexia Dechaume-Balleret Sandrine Testud';

Question: What tier had a runner-up of Lisa Raymond and a semifinalist of Sandrine Testud Mary Pierce?
SQL: SELECT "Tier" FROM "2-15866312-7" WHERE "Semi finalists" = 'Sandrine Testud Mary Pierce' AND "Runner-up" = 'Lisa Raymond';

Question: Who were the semi finalists when the runner-up was Alexandra Fusai Wiltrud Probst?
SQL: SELECT "Semi finalists" FROM "2-15866312-7" WHERE "Runner-up" = 'Alexandra Fusai Wiltrud Probst';