CREATE TABLE table_11688 ("Year" FLOAT, "Tournament" TEXT, "Partner" TEXT, "Opponent in the final" TEXT, "Score" TEXT)

Name the opponent in the final for year of 1888
SELECT "Opponent in the final" FROM table_11688 WHERE "Year" = '1888'
SELECT "Opponent in the final" FROM "table_11688" WHERE "Year" = '1888'