SELECT outcome FROM table_name_61 WHERE championship = "us championships" AND score_in_the_final = "5–7, 6–1, 6–3, 6–3"
Hasil mana yang memiliki kejuaraan kejuaraan AS, dan skor di final 5–7, 6–1, 6–3, 6–3?
CREATE TABLE table_name_61 (outcome VARCHAR, championship VARCHAR, score_in_the_final VARCHAR)