| Date | Location | Result | |
| May 7, 2019 | Farmingdale, NY | Farmingdale State 8, Old Westbury 5 | Box score |
| May 6, 2019 | Farmingdale, NY | Old Westbury 8, USMMA 4 | Box score |
| May 3, 2019 | Farmingdale, NY | Old Westbury 7, Maritime 0 | Box score |
| May 3, 2019 | Farmingdale, NY | USMMA 5, Old Westbury 2 | Box score |
| May 1, 2019 | Old Westbury, NY | Old Westbury 11, Mount Saint Vincent 5 | Box score |
| Apr 27, 2019 | Old Westbury, NY | Old Westbury 5, Mount Saint Mary 1 | Box score |
| Apr 27, 2019 | Old Westbury, NY | Old Westbury 10, Mount Saint Mary 9 | Box score |
| Apr 24, 2019 | Old Westbury, NY | Old Westbury 7, New Rochell 6 | Box score |
| Apr 24, 2019 | Old Westbury, NY | Old Westbury 5, New Rochell 0 | Box score |
| Apr 19, 2019 | New Rochelle, NY | Old Westbury 4, New Rochell 1 | Box score |
| Apr 16, 2019 | Brooklyn, NY | Baruch 12, Old Westbury 9 | Box score |
| Apr 14, 2019 | Old Westbury, NY | Old Westbury 7, USMMA 4 | Box score |
| Apr 14, 2019 | Old Westbury, NY | USMMA 5, Old Westbury 2 | Box score |
| Apr 13, 2019 | Farmingdale, NY | Farmingdale State 13, Old Westbury 2 | Box score |
| Apr 13, 2019 | Farmingdale, NY | Farmingdale State 3, Old Westbury 2 | Box score |
| Apr 9, 2019 | Old Westbury, NY | Old Westbury 6, Baruch 5 | Box score |
| Apr 7, 2019 | Old Westbury, NY | Old Westbury 9, Purchase 1 | Box score |
| Apr 7, 2019 | Old Westbury, NY | Old Westbury 5, Purchase 4 | Box score |
| Apr 6, 2019 | Old Westbury, NY | Old Westbury 3, Maritime 0 | Box score |
| Apr 6, 2019 | Old Westbury, NY | Old Westbury 10, Maritime 1 | Box score |
| Apr 3, 2019 | Purchase, NY | Old Westbury 9, Manhattanville 8 | Box score |
| Apr 1, 2019 | Old Westbury, NY | Old Westbury 6, St. Joseph's (Bklyn) 1 | Box score |
| Apr 1, 2019 | Old Westbury, NY | St. Joseph's (Bklyn) 8, Old Westbury 3 | Box score |
| Mar 30, 2019 | Patchogue, NY | Old Westbury 4, St. Joseph's (L.I.) 1 | Box score |
| Mar 30 ,2019 | Patchogue, NY | Old Westbury 13, St. Joseph's (L.I.) 0 | Box score |
| Mar 28, 2019 | Jersey City, NJ | New Jersey City 15, Old Westbury 6 | Box score |
| Mar 27, 2019 | Old Westbury, NY | Vassar 9, Old Westbury 7 | Box score |
| Mar 25, 2019 | West Harrison, NY | Old Westbury 8, Yeshiva 4 | Box score |
| Mar 25, 2019 | West Harrison, NY | Old Westbury 7, Yeshiva 1 | Box score |
| Mar 24, 2019 | Chester, NY | Mount Saint Vincent 2, Old Westbury 1 | Box score |
| Mar 24, 2019 | Chester, NY | Mount Saint Vincent 6, Old Westbury 5 | Box score |
| Mar 18, 2019 | Fort Myers, FL | Old Westbury 8, Gallaudet 6 | Box score |
| Mar 18, 2019 | Fort Myers, FL | Williams 10, Old Westbury 2 | Box score |
| Mar 17, 2019 | Fort Myers, FL | Bethel (MN) 13, Old Westbury 0 | Box score |
| Mar 17, 2019 | Fort Myers, FL | Bethel (MN) 1, Old Westbury 0 | Box score |
| Mar 16, 2019 | Fort Myers, FL | Old Westbury 8, St. Lawrence 6 | Box score |
| Mar 9, 2019 | Yaphank, NY | Southern Vt. 6, Old Westbury 6 | Box score |
| Mar 9, 2019 | Yaphank, NY | Old Westbury 5, Southern Vt. 2 | Box score |
| Feb 22, 2019 | Union, NJ | Kean 17, Old Westbury 3 | Box score |
| Feb 18, 2019 | Hoboken, NJ | Stevens 3, Old Westbury 2 | Box score |