1950 U.S. National Championships – Men's singles
| Men's singles | |
|---|---|
| 1950 U.S. National Championships | |
| Champion | Arthur Larsen |
| Runner-up | Herbie Flam |
| Score | 6–3, 4–6, 5–7, 6–4, 6–3 |
| Draw | 64 |
| Seeds | 20 |
Arthur Larsen defeated Herbie Flam 6–3, 4–6, 5–7, 6–4, 6–3 in the final to win the men's singles tennis title at the 1950 U.S. National Championships.