| 2023-03-06 16:00:50March 6, 2023 | Lacrosse: The Heights vs. Maret | 16:00:504:00 pm | 2023 Lacrosse | Maret School |
| 2023-03-08 16:00:55March 8, 2023 | Lacrosse: Mount St. Joseph vs. The Heights | 11 - 10 | 2023 Lacrosse | The Heights School |
| 2023-03-10 16:15:11March 10, 2023 | Lacrosse: The Heights vs. Landon | 5 - 7 | 2023 Lacrosse | Landon School |
| 2023-03-14 16:30:40March 14, 2023 | Lacrosse: The Heights vs. Yorktown | 10 - 8 | 2023 Lacrosse | Yorktown High School |
| 2023-03-16 16:00:14March 16, 2023 | Lacrosse: The Heights vs. Paul VI | 7 - 16 | 2023 Lacrosse | Paul VI High School |
| 2023-03-18 11:00:34March 18, 2023 | Lacrosse: The Heights vs. Sidwell Friends | 19 - 4 | 2023 Lacrosse | Sidwell Friends School |
| 2023-03-21 16:00:34March 21, 2023 | Lacrosse: McNamara vs. The Heights | 5 - 16 | 2023 Lacrosse | The Heights School |
| 2023-03-23 16:00:03March 23, 2023 | Lacrosse: The Heights vs. Bishop Ireton | 14 - 1 | 2023 Lacrosse | Bishop Ireton High School |
| 2023-03-25 11:00:49March 25, 2023 | Lacrosse: Potomac School vs. The Heights | 8 - 7 | 2023 Lacrosse | The Heights School |
| 2023-03-28 17:00:20March 28, 2023 | Lacrosse: The Heights vs. Gonzaga | 7 - 10 | 2023 Lacrosse | Gonzaga College High School |
| 2023-03-31 18:00:14March 31, 2023 | Lacrosse: The Heights vs. St. Mary's Ryken | 13 - 4 | 2023 Lacrosse | St. Mary's Ryken High School |
| 2023-04-04 16:00:04April 4, 2023 | Lacrosse: The Heights vs. St. John's | 6 - 18 | 2023 Lacrosse | St. John's College High School |
| 2023-04-14 16:00:48April 14, 2023 | Lacrosse: The Heights vs. Urbana | 11 - 12 | 2023 Lacrosse | Urbana High School |
| 2023-04-17 16:00:04April 17, 2023 | Lacrosse: St. Stephen's & St. Agnes vs. The Heights | 8 - 5 | 2023 Lacrosse | The Heights School |
| 2023-04-19 16:00:54April 19, 2023 | Lacrosse: O'Connell vs. The Heights | 9 - 18 | 2023 Lacrosse | The Heights School |
| 2023-04-21 16:00:26April 21, 2023 | Lacrosse: Good Counsel vs. The Heights | 5 - 11 | 2023 Lacrosse | The Heights School |
| 2023-04-26 16:00:27April 26, 2023 | Lacrosse: St. Andrew's vs. The Heights | 11 - 10 | 2023 Lacrosse | The Heights School |
| 2023-04-28 16:00:14April 28, 2023 | Lacrosse: The Heights vs. DeMatha | 3 - 12 | 2023 Lacrosse | DeMatha High School |
| 2023-05-02 16:30:00May 2, 2023 | WCAC Lacrosse: Quarterfinals: The Heights vs. DeMatha | 10 - 11 | 2023 Lacrosse | DeMatha High School |
