Football tournament season
The 1934 National Challenge Cup was the annual open cup held by the United States Football Association now known as the Lamar Hunt U.S. Open Cup.
Eastern Division
| First round | | Second round | | Third round | | Semi-finals | | Final |
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| January 21 |
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| Boston | 2 |
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| | New Bedford Defenders | 1
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| | February 18, 25 |
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| Boston | 4-1 |
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| | Fall River Rovers | 1-0
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| January 21, 28 - Fall River | |
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| Fall River Rovers | 4-1 |
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| | Fall River Uniteds | 2-1
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| | March 10, 18 |
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| Pawtucket Rangers | 3-5 |
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| | Boston Celtics | 1-1
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| January 20, 28 - Pawtucket | |
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| Pawtucket Rangers | 4-2 |
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| | Thornton Victorias | 2-3
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| | March 3, 4 - Pawtucket |
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| Pawtucket Rangers | 4-4 |
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| | Fairlawn Rovers | 3-1
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| February 17, 25 | |
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| Fairlawn Rovers | 3-3 |
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| | New Bedford Tessiers | 1-1
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| | March 24, 25 |
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| Pawtucket Rangers | 6-4 |
| January 14 - East Newark |
| | Brooklyn Hispano | 0-2
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| Irish-Americans | 1 |
| January 28 - Union | |
| Newark First Germans | 3
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| Newark First Germans | 2 |
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| | Baltimore Canton | 1
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| | February 11, 25 - Newark |
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| Newark Germans | 1-3 |
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| | Scots Americans | 1-0
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| January 28 - Newark | |
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| Scots Americans | 3 |
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| | Ryersons | 1
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| | March 10, 17, 18 |
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| Newark Germans | 5 a |
| January 14 - Starlight Park |
| | Brooklyn Hispano | 6
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| New York Americans | 4 |
| January 28 - Bronx | |
| Brookhattan | 2
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| New York Americans | 2 |
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| | Brooklyn First German | 0
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| | March 4 - Bronx |
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| New York Americans | 0 |
| January 14 - Glen Cove, New York |
| | Brooklyn Hispano | 1
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| Glen Cove F.C. | 1 |
| January 28 - Brooklyn | |
| Hispano | 2
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| Brooklyn Hispano | 3 |
| January 14 |
| | Brooklyn Celtic | 1
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| Brooklyn Celtic | |
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| bye | | |
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Western Division
a,b) aggregate after 3 games
Final
First game
Second game
Third game
Sources