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

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'