CREATE TABLE table_35688 ("Outcome" TEXT, "Date" TEXT, "Tournament" TEXT, "Surface" TEXT, "Partner" TEXT, "Opponents" TEXT, "Score" TEXT)

Who were the Opponents in the match on a Hard Surface with Catherine Suire as Partner and Outcome of runner-up?
SELECT "Opponents" FROM table_35688 WHERE "Outcome" = 'runner-up' AND "Surface" = 'hard' AND "Partner" = 'catherine suire'
SELECT "Opponents" FROM "table_35688" WHERE "Outcome" = 'runner-up' AND "Partner" = 'catherine suire' AND "Surface" = 'hard'