CREATE TABLE table_21584646_10 (week_of VARCHAR2, semifinalists VARCHAR2, champion VARCHAR2)

What week was stefan edberg anders j rryd was semifinalist and champion is john mcenroe 7 6, 6 3?
SELECT week_of FROM table_21584646_10 WHERE semifinalists = "Stefan Edberg Anders Järryd" AND champion = "John McEnroe 7–6, 6–3"
SELECT "week_of" FROM "table_21584646_10" WHERE "John McEnroe 7–6, 6–3" = "champion" AND "Stefan Edberg Anders Järryd" = "semifinalists"