CREATE TABLE table_29657 ("Outcome" CLOB, "Year" FLOAT, "Tournament" CLOB, "Surface" CLOB, "Partner" CLOB, "Opponents" CLOB, "Score" CLOB)

Who was Petrova's partner where she scored 6 2, 3 6, 6 7 (7-9)?
SELECT "Partner" FROM table_29657 WHERE "Score" = '6–2, 3–6, 6–7 (7-9)'
SELECT "Partner" FROM "table_29657" WHERE "Score" = '6–2, 3–6, 6–7 (7-9)'