| 1981 U.S. Pro Tennis Championships | |
|---|---|
| Date | July 13–19 |
| Edition | 54th |
| Category | Grand Prix (Super Series) |
| Draw | 64S / 32D |
| Prize money | $175,000 |
| Surface | Clay / outdoor |
| Location | Chestnut Hill, Massachusetts |
| Venue | Longwood Cricket Club |
| Champions | |
| Singles | |
 José Luis Clerc [1] | |
| Doubles | |
 Pavel Složil /  Raúl Ramírez[2] | |
The 1981 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts at the Longwood Cricket Club in Chestnut Hill, Massachusetts in the United States. The event was part of the Super Series of the 1981 Volvo Grand Prix circuit. It was the 54th edition of the tournament and was held from July 13 through July 19, 1981. First-seeded José Luis Clerc won the singles title.[3]
- ^ "1981 Boston – Singles draw". Association of Tennis Professionals (ATP).
- ^ "1981 Boston – Doubles draw". Association of Tennis Professionals (ATP).
- ^ John Barrett, ed. (1982). Slazengers World of Tennis 1982 : The Official Yearbook of the International Tennis Federation (14th ed.). London: Queen Anne Press. pp. 92–93. ISBN 9780356085968.