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

Reigning champion Mary Browne won the singles tennis title of the 1914 U.S. Women's National Singles Championship by defeating Marie Wagner 6–2, 1–6, 6–1 in the challenge round. It was Browne's third successive singles title. Wagner had won the right to challenge Browne by defeating Clare Cassel 6–3, 6–4 in the final of the All Comers' competition. The event was played on outdoor grass courts and held at the Philadelphia Cricket Club in Wissahickon Heights, Chestnut Hill, Philadelphia in the United States, from June 8 through June 13, 1914.

## Draw

### Challenge round

| Challenge Round | Challenge Round | Challenge Round | Challenge Round | Challenge Round |
| - | - | - | - | - |
| Mary Browne | Mary Browne | 6 | 1 | 6 |
| Marie Wagner | Marie Wagner | 2 | 6 | 1 |

### All Comers' finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals |
| - | - | - | - | - | - | - | - | - | - | - | - | - |
| Marie Wagner | Marie Wagner | 6 | 6 | | | | | | | | | |
| Carrie Neely | Carrie Neely | 2 | 3 | | | | | | | | | |
| Carrie Neely | Carrie Neely | 2 | 3 | | Marie Wagner | Marie Wagner | 6 | 6 | | | | |
| | | | | | Louise Raymond | Louise Raymond | 4 | 4 | | | | |
| Louise Raymond | Louise Raymond | 4 | 6 | 6 | Louise Raymond | Louise Raymond | 4 | 4 | | | | |
| Connie Sullivan | Connie Sullivan | 6 | 2 | 1 | | | | | | | | |
| Connie Sullivan | Connie Sullivan | 6 | 2 | 1 | | | | | Marie Wagner | Marie Wagner | 6 | 7 |
| | | | | | | | | | Clare Cassel | Clare Cassel | 1 | 5 |
| Isabel Pendleton | Isabel Pendleton | 6 | 6 | | | | | | | | | | Clare Cassel | Clare Cassel | 1 | 5 |
| Margaretta Myers | Margaretta Myers | 2 | 1 | | | | | | | | | |
| Margaretta Myers | Margaretta Myers | 2 | 1 | | Isabel Pendleton | Isabel Pendleton | 1 | 2 | | | | |
| | | | | | Clare Cassel | Clare Cassel | 6 | 6 | | | | |
| Ann Sheafe | Ann Sheafe | 6 | 4 | 1 | Clare Cassel | Clare Cassel | 6 | 6 | | | | |
| Clare Cassel | Clare Cassel | 4 | 6 | 6 | | | | | | | | |
