1914 U.S. National Championships – Men's singles
# 1914 U.S. National Championships – Men's singles

Richard Norris Williams defeated Maurice McLoughlin 6–3, 8–6, 10–8 in the final to win the men's singles tennis title at the 1914 U.S. National Championships.The event was held at the Newport Casino in Newport, R.I. in the United States.

## Final eight

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - |
| Gus Touchard | 1 | 1 | 2 | | | | | | | | | |
| Elia Fottrell | 6 | 6 | 6 | | | | | | | | | |
| Elia Fottrell | 6 | 6 | 6 | | Elia Fottrell | 4 | 3 | 2 | | | | |
| | | | | | R. Norris Williams | 6 | 6 | 6 | | | | |
| R. Norris Williams | 6 | 6 | 7 | | R. Norris Williams | 6 | 6 | 6 | | | | |
| Karl Behr | 1 | 2 | 5 | | | | | | | | | |
| Karl Behr | 1 | 2 | 5 | | | | | | R. Norris Williams | 6 | 8 | 10 |
| | | | | | | | | | Maurice McLoughlin | 3 | 6 | 8 |
| William Clothier | 6 | 9 | 6 | | | | | | | | | | Maurice McLoughlin | 3 | 6 | 8 |
| Wallace F. Johnson | 2 | 7 | 1 | | | | | | | | | |
| Wallace F. Johnson | 2 | 7 | 1 | | William Clothier | 4 | 4 | 3 | | | | |
| | | | | | Maurice McLoughlin | 6 | 6 | 6 | | | | |
| Clarence Griffin | 1 | 4 | 6 | 6 | Maurice McLoughlin | 6 | 6 | 6 | | | | |
| Maurice McLoughlin | 6 | 6 | 3 | 8 | | | | | | | | |
