| Date | Location | Result | |
| 05-11-13 | St. Louis, Mo. | Washington U. 10, Chicago 7 | Box score |
| 05-11-13 | St. Louis, Mo. | Washington U. 13, Chicago 2 | Box score |
| 05-01-13 | Terre Haute, Ind. | Washington U. 14, Rose-Hulman 1 | Box score |
| 04-30-13 | Bloomington, Ill. | Benedictine (IL) 5, Washington U. 4 | Box score |
| 04-28-13 | Chicago, Ill. | Chicago 2, Washington U. 1 | Box score |
| 04-28-13 | Chicago, Ill. | Washington U. 10, Chicago 5 | Box score |
| 04-27-13 | Chicago, Ill. | Washington U. 3, Chicago 0 | Box score |
| 04-27-13 | Chicago, Ill. | Chicago 4, Washington U. 1 | Box score |
| 04-24-13 | St. Louis, Mo. | Webster 10, Washington U. 7 | Box score |
| 04-20-13 | St. Louis, Mo. | Washington U. 9, Greenville 0 | Box score |
| 04-20-13 | St. Louis, Mo. | Washington U. 13, Greenville 2 | Box score |
| 04-17-13 | St. Louis, Mo. | Washington U. 8, Blackburn 4 | Box score |
| 04-16-13 | Sauget, Ill. | Saint Louis 5, Washington U. 4 | Box score |
| 04-11-13 | St. Louis, Mo. | Washington U. 13, Fontbonne 1 | Box score |
| 04-06-13 | St. Louis, Mo. | Washington U. 8, Webster 6 | Box score |
| 04-06-13 | St. Louis, Mo. | Webster 19, Washington U. 7 | Box score |
| 04-04-13 | Greencastle, Ind. | DePauw University 2, Washington U. 1 | Box score |
| 04-04-13 | Greencastle, Ind. | Washington U. 9, DePauw University 7 | Box score |
| 03-30-13 | St. Louis, Mo. | Washington U. 3, St. Norbert 2 | Box score |
| 03-30-13 | St. Louis, Mo. | Grinnell 16, Washington U. 3 | Box score |
| 03-29-13 | St. Louis, Mo. | Washington U. 4, Grinnell 2 | Box score |
| 03-29-13 | St. Louis, Mo. | Grinnell 3, Washington U. 2 | Box score |
| 03-23-13 | St. Louis, Mo. | Washington U. 6, Ill. Wesleyan 3 | Box score |
| 03-23-13 | St. Louis, Mo. | Washington U. 1, St. Norbert 0 | Box score |
| 03-22-13 | St. Louis, Mo. | Washington U. 5, Ill. Wesleyan 4 | Box score |
| 03-17-13 | Sanford, Fla. | Rochester (NY) 8, Washington U. 4 | Box score |
| 03-15-13 | Sanford, Fla. | Case 6, Washington U. 2 | Box score |
| 03-14-13 | Sanford, Fla. | Washington U. 11, Rochester (NY) 4 | Box score |
| 03-14-13 | Sanford, Fla. | Washington U. 6, Emory University 0 | Box score |
| 03-13-13 | Sanford, Fla. | Washington U. 13, Brandeis 5 | Box score |
| 03-12-13 | Sanford, Fla. | Case 13, Washington U. 3 | Box score |
| 03-11-13 | Sanford, Fla. | Washington U. 6, Emory University 2 | Box score |
| 03-10-13 | Sanford, Fla. | Washington U. 5, Brandeis 4 | Box score |
| 03-07-13 | St. Louis, Mo. | Fontbonne 4, Washington U. 3 | Box score |
| 03-04-13 | St. Louis, Mo. | Washington U. 7, Buena Vista 4 | Box score |
| 03-04-13 | St. Louis, Mo. | Washington U. 3, North Park 0 | Box score |
| 03-13-13 | Sauget, Ill. | Washington U. 3, North Central 1 | Box score |
| 02-23-13 | Memphis, Tenn. | Rhodes 10, Washington U. 1 | Box score |
| 02-23-13 | Memphis, Tenn. | Washington U. 3, Webster 2 | Box score |
| 02-22-13 | Memphis, Tenn. | Rhodes 16, Washington U. 7 | Box score |