The 2019 Hall of Fame Open was a men's tennis tournament played on outdoor grass courts.

It was the 44th edition of the event, and part of the 250 series of the 2019 ATP Tour.

It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 15 through July 21, 2019.

[1] The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following pairs received wildcards into the doubles main draw: