# 1918–19 National Challenge Cup

The 1918–19 National Challenge Cup was the sixth National Challenge cup held by the United States Football Association. Bethlehem Steel won their fourth title in a 2–0 victory over Paterson F.C.

## Bracket

Home teams listed on top of bracket
| Second Round Nov 10-Dec 25 | Second Round Nov 10-Dec 25 | Second Round Nov 10-Dec 25 | Third Round Dec 21-Jan 12 | Third Round Dec 21-Jan 12 | Third Round Dec 21-Jan 12 | Quarterfinals Feb 21-Mar 9 | Quarterfinals Feb 21-Mar 9 | Quarterfinals Feb 21-Mar 9 | | Semifinals March 29,30 | Semifinals March 29,30 | Semifinals March 29,30 | | Final April 19 | Final April 19 | Final April 19 |
| PA | Bethlehem Steel | 4 | | | | | | | | | | | | | | |
| PA | Merchant Ship "A" | 3 | | | | | | | | | | | | | | |
| PA | Merchant Ship "A" | 3 | PA | Bethlehem Steel | w/o | | | | | | | | | | | |
| | | | PA | Homestead F.C. | | | | | | | | | | | | |
| PA | Homestead F.C. | w/o | PA | Homestead F.C. | | | | | | | | | | | | |
| PA | Pittsburgh F.C. | | | | | | | | | | | | | | | |
| PA | Pittsburgh F.C. | | | | | PA | Bethlehem Steel | 5 | | | | | | | | |
| | | | | | | OH | Goodyear Rubber F.C. | 0 | | | | | | | | |
| OH | Goodyear Rubber F.C. | 8 | | | | | | | OH | Goodyear Rubber F.C. | 0 | | | | | | | | |
| OH | Goodrich F.C. | 1 | | | | | | | | | | | | | | |
| OH | Goodrich F.C. | 1 | OH | Goodyear Rubber F.C. | 6 | | | | | | | | | | | |
| | | | OH | Magyar-American F.C. | 1 | | | | | | | | | | | |
| OH | Magyar-American F.C. | 1-3 | OH | Magyar-American F.C. | 1 | | | | | | | | | | | |
| OH | Hydraulic Pressed | 1-2 | | | | | | | | | | | | | | |
| OH | Hydraulic Pressed | 1-2 | | | | | | | | PA | Bethlehem Steel | 5 | | | | |
| | | | | | | | | | | IL | Bricklayers and Masons | 0 | | | | |
| IL | Bricklayers and Masons | 1 | | | | | | | | | | | IL | Bricklayers and Masons | 0 | | | | |
| IL | Lincoln Park F.C. | 0 | | | | | | | | | | | | | | |
| IL | Lincoln Park F.C. | 0 | IL | Bricklayers and Masons | 2 | | | | | | | | | | | |
| | | | IL | Scottish Americans F.C. | 0 | | | | | | | | | | | |
| IL | Scottish Americans F.C. | 5 | IL | Scottish Americans F.C. | 0 | | | | | | | | | | | |
| IL | Harvey F.C. | 2 | | | | | | | | | | | | | | |
| IL | Harvey F.C. | 2 | | | | IL | Bricklayers and Masons | 5 | | | | | | | | |
| | | | | | | MI | Roses F.C. | 2 | | | | | | | | |
| MI | Detroit F.C. | w/o | | | | | | | MI | Roses F.C. | 2 | | | | | | | | |
| MI | Corinthian F.C. | | | | | | | | | | | | | | | |
| MI | Corinthian F.C. | | MI | Detroit F.C. | 3 | | | | | | | | | | | |
| | | | MI | Roses F.C. | 4 | | | | | | | | | | | |
| MI | Roses F.C. | 4 | MI | Roses F.C. | 4 | | | | | | | | | | | |
| MI | Solway F.C. | 0 | | | | | | | | | | | | | | |
| MI | Solway F.C. | 0 | | | | | | | | | | | | PA | Bethlehem Steel | 2 |
| | | | | | | | | | | | | | | NJ | Paterson F.C. | 0 |
| NJ | Jersey A.C. | 2 | | | | | | | | | | | | | | | NJ | Paterson F.C. | 0 |
| NJ | Paterson F.C. | 9 | | | | | | | | | | | | | | |
| NJ | Paterson F.C. | 9 | NJ | Paterson F.C. | 2-3* | | | | | | | | | | | |
| | | | NY | Robins Dry Dock | 1-1 | | | | | | | | | | | |
| NY | Robins Dry Dock | 2 | NY | Robins Dry Dock | 1-1 | | | | | | | | | | | |
| CT | Bridgeport City F.C. | 1 | | | | | | | | | | | | | | |
| CT | Bridgeport City F.C. | 1 | | | | NJ | Paterson F.C. | 0-2* | | | | | | | | |
| | | | | | | MA | Fore River | 0-1 | | | | | | | | |
| MA | Merrimac Valley F.C. | 0 | | | | | | | MA | Fore River | 0-1 | | | | | | | | |
| MA | Fore River | 6 | | | | | | | | | | | | | | |
| MA | Fore River | 6 | MA | Fore River | 4 | | | | | | | | | | | |
| | | | RI | J&P Coats | 1 | | | | | | | | | | | |
| RI | J&P Coats | 6 | RI | J&P Coats | 1 | | | | | | | | | | | |
| RI | Olneyville F.C. | 0 | | | | | | | | | | | | | | |
| RI | Olneyville F.C. | 0 | | | | | | | | NJ | Paterson F.C. | 4 | | | | |
| | | | | | | | | | | NY | Morse Dry Dock | 1 | | | | |
| NY | Morse Dry Dock | w/o | | | | | | | | | | | NY | Morse Dry Dock | 1 | | | | |
| NY | New York Chinese | | | | | | | | | | | | | | | |
| NY | New York Chinese | | NY | Morse Dry Dock | 0-5 | | | | | | | | | | | |
| | | | NJ | Kearny Federal Ship | 0-3 | | | | | | | | | | | |
| NJ | Kearny Federal Ship | 2-3 | NJ | Kearny Federal Ship | 0-3 | | | | | | | | | | | |
| PA | Merchant Ship "B" | 1-2 | | | | | | | | | | | | | | |
| PA | Merchant Ship "B" | 1-2 | | | | NY | Morse Dry Dock | 2 | | | | | | | | |
| | | | | | | NY | New York F.C. | 0 | | | | | | | | |
| NJ | Scottish-American | 6 | | | | | | | NY | New York F.C. | 0 | | | | | | | | |
| NJ | Tietjen & Lang | 0 | | | | | | | | | | | | | | |
| NJ | Tietjen & Lang | 0 | NJ | Scottish-Americans | 0 | | | | | | | | | | | |
| | | | NY | New York F.C. | 2 | | | | | | | | | | | |
| NY | New York F.C. | w/o | NY | New York F.C. | 2 | | | | | | | | | | | |
| CT | Viking F.C. | | | | | | | | | | | | | | | |
(*) replay after tied match w/o walkover/forfeit victory awarded