1973 US Open – Mixed doubles
| Mixed doubles | |
|---|---|
| 1973 US Open | |
| Champions | Owen Davidson Billie Jean King |
| Runners-up | Marty Riessen Margaret Court |
| Score | 6–3, 3–6, 7–6 |
| Draw | 32 |
| Seeds | 4 |
Marty Riessen and Margaret Court were the defending champions but lost in the final 6–3, 3–6, 7–6 against Owen Davidson and Billie Jean King.