CREATE TABLE table_204_868 (id NUMBER, "outcome" CLOB, "no." NUMBER, "date" CLOB, "tournament" CLOB, "surface" CLOB, "opponent" CLOB, "score" CLOB)

who did this player face in her only game in switzerland ?
SELECT "opponent" FROM table_204_868 WHERE "tournament" = 'lenzerheide, switzerland'
SELECT "opponent" FROM "table_204_868" WHERE "tournament" = 'lenzerheide, switzerland'