CREATE TABLE table_44299 ("Edition" TEXT, "Round" TEXT, "Date" TEXT, "Against" TEXT, "Surface" TEXT, "Opponent" TEXT, "Result" TEXT)

What round was the opponent Sergiy Stakhovsky?
SELECT "Round" FROM table_44299 WHERE "Opponent" = 'sergiy stakhovsky'
SELECT "Round" FROM "table_44299" WHERE "Opponent" = 'sergiy stakhovsky'