SELECT partner FROM table_name_6 WHERE championship = "australian open, melbourne" AND score = "2–6, 7–5, 6–2, 4–6, 3–6"
Siapa mitra di Australia Terbuka, Melbourne ketika skornya 2-6, 7–5, 6–2, 4–6, 3–6?
CREATE TABLE table_name_6 (partner VARCHAR, championship VARCHAR, score VARCHAR)