1984 U.S. Pro Tennis Championships
| 1984 U.S. Pro Tennis Championships | |
|---|---|
| Date | July 16–22 |
| Edition | 57th |
| Category | Grand Prix |
| Draw | 64S / 32D |
| Prize money | $200,000 |
| Surface | Clay / outdoor |
| Location | Boston, U.S. |
| Venue | Longwood Cricket Club |
| Champions | |
| Singles | |
 Aaron Krickstein [1] | |
| Doubles | |
| Ken Flach / Robert Seguso [2] | |
The 1984 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts at the Longwood Cricket Club in Boston, Massachusetts, United States. The event was part of the Super Series of the 1984 Volvo Grand Prix circuit. It was the 57th edition of the tournament and was held from July 16 through July 22, 1984. Sixth-seeded Aaron Krickstein won the singles title and earned $34,000 first-prize money.
Finals
Singles
Aaron Krickstein defeated 
José Luis Clerc 7–6, 3–6, 6–4
- It was Krickstein's 1st singles title of the year and the 2nd of his career.
Doubles
Ken Flach / Robert Seguso defeated Gary Donnelly / Ernie Fernandez 6–4, 6–4