The 1997 MFS Pro Tennis Championships, also known as the U.S.

Pro Tennis Championships was a men's tennis tournament played on outdoor hard courts at the Longwood Cricket Club in Boston, Massachusetts, United States.

The event was part of the World Series of the 1997 ATP Tour.

Unseeded Sjeng Schalken won the singles title.

Sjeng Schalken defeated Marcelo Ríos 7–5, 6–3 Jacco Eltingh / Paul Haarhuis defeated Dave Randall / Jack Waite 6–4, 6–2