1899 U.S. National Championships – Men's singles
| Men's singles | |
|---|---|
| 1899 U.S. National Championships | |
| Champion | Malcolm D. Whitman |
| Runner-up | Jahial Parmly Paret |
| Score | 6–1, 6–2, 3–6, 7–5 |
Defending champion Malcolm Whitman defeated Jahial Parmly Paret in the challenge round, 6–1, 6–2, 3–6, 7–5 to win the men's singles tennis title at the 1899 U.S. National Championships.