2006 Campbell's Hall of Fame Tennis Championships – Singles

Greg Rusedski was the defending champion, but did not participate. Mark Philippoussis defeated Justin Gimelstob in the final 6–3, 7–5.

2006 Campbell's Hall of Fame Tennis Championships – Singles

Greg Rusedski was the defending champion, but did not participate. Mark Philippoussis defeated Justin Gimelstob in the final 6–3, 7–5.