1937 U.S. National Championships – Men's singles
| Men's singles | |
|---|---|
| 1937 U.S. National Championships | |
| Champion | Don Budge |
| Runner-up | Gottfried von Cramm |
| Score | 6–1, 7–9, 6–1, 3–6, 6–1 |
Don Budge defeated Gottfried von Cramm 6–1, 7–9, 6–1, 3–6, 6–1 in the final to win the men's singles tennis title at the 1937 U.S. National Championships.