23.United States National Champs (AAU Championships)
Boston
May 6-7, 1913
Finals
| 49kg | Barney Snyder | USA | Leo Kahn | USA | PTS |
| 52,2kg | Thomas Reagan | USA | E.K.Orthe | USA | PTS |
| 56,7kg | Walter Hitchen | CAN | Walter Ridge | USA | TKO 1 |
| 61,2kg | M J.Crowley | USA | Mike Sullivan | USA | PTS |
| 66,8kg | Charles Askins | USA | Thomas Barrett | USA | PTS |
| 72,6kg | William Barrett | USA | B.A.Lavelle | USA | TKO 1 |
| 79,4kg | Joe Brown | USA | Napoleon Boutellier | USA | PTS |
| +79,4kg | Alfred.Reich | USA | William May | USA | WO. |
source: "New York Times" - May 8, 1913