| 2019 Class A1 CHAMPIONSHIP | ||||
| New York State Section VI | ||||
| ROUND 1 | QUARTERFINAL | SEMI FINAL | FINAL | |
| February 20, 2019 | February 23, 2019 | February 28, 2019 | March 2, 2019 | |
| 1 Sweet Home (12-8) | ||||
| 67-57 | 1 Sweet Home (13-8) | |||
| 9 Grand Island (9-11) | @ Highest Seed | |||
| 77-44 | 8 Hutch Tech (11-10) | |||
| @ Highest Seed | ||||
| 8 Hutch Tech (10-10) | ||||
| 67-58 | 5 West Seneca West (12-11) | |||
| 5 West Seneca West (9-11) | @ Buffalo State University | |||
| 64-63 | 5 West Seneca West (10-11) | |||
| @ Highest Seed | ||||
| 12 Kenmore East (3-17) | ||||
| 75-71 | 5 West Seneca West (11-11) | |||
| @ Highest Seed | ||||
| 4 Williamsville South (10-10) | ||||
| 74-59 | 5 West Seneca West (13-11) | |||
| @ Buffalo State University | Class A1 Champion | |||
| 3 North Tonawanda (12-8) | ||||
| 58-49 | 6 Niagara Wheatfield (13-9) | |||
| 11 Kenmore West (2-18) | @ Highest Seed | |||
| 73-67 | 6 Niagara Wheatfield (12-9) | |||
| @ Highest Seed | ||||
| 6 Niagara Wheatfield (11-9) | ||||
| 66-43 | 7 Williamsville East (11-12) | |||
| 7 Williamsville East (8-12) | @ Buffalo State University | |||
| 67-60 | 7 Williamsville East (9-12) | |||
| @ Highest Seed | ||||
| 10 Hamburg (5-15) | ||||
| 73-64 | 7 Williamsville East (10-12) | |||
| @ Highest Seed | ||||
| 2 McKinley (11-9) | ||||