| Nicolas Mahut|
5-7, 7-5, 6-3
| Lleyton Hewitt|
John Isner was the two-time defending champion, but was defeated by 2012 finalist Lleyton Hewitt in the semifinals. Nicolas Mahut defeated Hewitt in the final 5-7, 7-5, 6-3.
2013 Hall of Fame Tennis Championships – Singles Wikipedia
All seeds received a bye into the second round.