CREATE TABLE table_70348 ("Outcome" CLOB, "Date" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents in final" CLOB, "Score in final" CLOB)

Who were the opponents in the match or matches that ended in a score of W/O?
SELECT "Opponents in final" FROM table_70348 WHERE "Score in final" = 'w/o'
SELECT "Opponents in final" FROM "table_70348" WHERE "Score in final" = 'w/o'