CREATE TABLE table_4221 ("Seed" FLOAT, "Rank" FLOAT, "Player" CLOB, "Points" FLOAT, "Points defending" FLOAT, "Points won" FLOAT, "New points" FLOAT, "Status" CLOB)

which player had the status to the fourth round lost to tsvetana pironkova [32] Answers:
SELECT "Player" FROM table_4221 WHERE "Status" = 'Fourth round lost to Tsvetana Pironkova [32]'
SELECT "Player" FROM "table_4221" WHERE "Status" = 'Fourth round lost to Tsvetana Pironkova [32]'