CREATE TABLE table_30057 ("Outcome" CLOB, "Edition" CLOB, "Opponent Team" CLOB, "Surface" CLOB, "Opponent" CLOB, "Score" CLOB)

For score 6 2, 6 3 and outcome is loser mention all the edition.
SELECT "Edition" FROM table_30057 WHERE "Outcome" = 'Loser' AND "Score" = '6–2, 6–3'
SELECT "Edition" FROM "table_30057" WHERE "Outcome" = 'Loser' AND "Score" = '6–2, 6–3'