CREATE TABLE table_55197 ("Outcome" CLOB, "Date" CLOB, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

What is the name of the tournament when antonia xenia tout nata a zori was the opponenet?
SELECT "Tournament" FROM table_55197 WHERE "Opponents" = 'antonia xenia tout nataša zorić'
SELECT "Tournament" FROM "table_55197" WHERE "Opponents" = 'antonia xenia tout nataša zorić'