CREATE TABLE table_27611593_5 (partner VARCHAR, score VARCHAR)

Who was Petrova's partner where she scored 6 2, 3 6, 6 7 (7-9)?
SELECT partner FROM table_27611593_5 WHERE score = "6–2, 3–6, 6–7 (7-9)"
SELECT "partner" FROM "table_27611593_5" WHERE "6–2, 3–6, 6–7 (7-9)" = "score"