| Mixed Doubles | |
|---|---|
| 1998 US Open | |
| Champions |
|
| Runners-up |
|
| Final score | 6–2, 6–2 |
Manon Bollegraf and Rick Leach were the defending champions but lost in the first round to Lindsay Davenport and Jan-Michael Gambill.
Serena Williams and Max Mirnyi won in the final 6–2, 6–2 against Lisa Raymond and Patrick Galbraith.