2011 Campbell's Hall of Fame Tennis Championships
The 2011 Hall of Fame Tennis Championships was a tennis tournament played on outdoor grass courts. It was the 36th edition of the Hall of Fame Tennis Championships, and was part of the ATP World Tour 250 series of the 2011 ATP World Tour. It took place at the International Tennis Hall of Fame in Newport, Rhode Island, United States, from July 4 through July 10, 2011.Champions
Singles
John Isner defeated Olivier Rochus, 6–3, 7–6
- It was Isner's 1st title of the year and 2nd of his career.
Doubles
Matthew Ebden / Ryan Harrison defeated Johan Brunström / Adil Shamasdin, 4–6, 6–3, Seeds
| Country | Player | Ranking* | Seeding |
| John Isner | 47 | 1 |
| Grigor Dimitrov | 62 | 2 |
| Igor Kunitsyn | 66 | 3 |
| Ryan Sweeting | 69 | 4 |
| Alex Bogomolov, Jr. | 72 | 5 |
| Olivier Rochus | 73 | 6 |
| Michael Berrer | 76 | 7 |
| Tobias Kamke | 83 | 8 |
- Seedings are based on the rankings of June 21, 2011.
Other entrants
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
