1930 U.S. National Championships – Men's singles
| Men's singles | |
|---|---|
| 1930 U.S. National Championships | |
| Champion | John Doeg |
| Runner-up | Frank Shields |
| Score | 10–8, 1–6, 6–4, 16–14 |
| Draw | 95 |
| Seeds | 16 |
John Doeg defeated Frank Shields 10–8, 1–6, 6–4, 16–14 in the final to win the men's singles tennis title at the 1930 U.S. National Championships. Reigning champion Bill Tilden lost to Doeg in the semifinals.