Mepụta nsụgharị dị mgbagwoju anya nke ahịrịokwu a Egwuregwu United States Open 2013 bụ mbipụta nke 113 nke US Open.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "2013 United States Open Championship bụ 113th U.S. Open, nke e mere na June 13 - 16 na East Course nke Merion Golf Club na Ardmore, Pennsylvania, n'ebe ọdịda anyanwụ nke Philadelphia. "