1958 U.S. National Championships – Men's singles
| Men's singles | |
|---|---|
| 1958 U.S. National Championships | |
| Champion | Ashley Cooper | 
| Runner-up | Mal Anderson | 
| Score | 6–2, 3–6, 4–6, 10–8, 8–6 | 
Ashley Cooper defeated Mal Anderson 6–2, 3–6, 4–6, 10–8, 8–6 in the final to win the men's singles tennis title at the 1958 U.S. National Championships.