He spent the next seven years playing professionally in the NBA D-League and in foreign countries such as Ukraine, Israel, Greece and New Zealand.

Devendorf was named to the Big East All-Rookie team his freshman year after averaging 12.1 points and 2.3 assists per game.

The sophomore saved his best showing for the postseason, scoring a career high 34 points against South Alabama in the National Invitation Tournament.

Devendorf finished the season averaging 14.8 points and 4.1 assists as a sophomore and was an Honorable Mention All-Big East selection.

[9][10] The suspension was the result of a university judicial board hearing stemming from an incident involving Devendorf and a female student.

Devendorf was accused of striking the female student in the face during an altercation in the early morning hours of November 1.

[9] The university judicial board recommended he be suspended for the remainder of the academic year, which his coach Jim Boeheim thought was too severe.

[21] On April 12, 2010, Devendorf was released by the Pistons following a bar conflict involving Hawks' imports Josh Pace and Jamil Terrell.

[41] In January 2015, Devendorf signed with Gaiteros del Zulia of the Venezuelan League,[42] but was released the following month before appearing in any games for them.

[43] On August 24, 2015, Devendorf joined the Wellington Saints Invitational team for a three-day mini camp before travelling to Taiwan to play in the 2015 William Jones Cup.

[45] On February 16, 2016, Devendorf signed with the Super City Rangers for the 2016 New Zealand NBL season, returning to the club for a second stint.

[46] In October 2016, Devendorf was named the assistant strength coach for Syracuse's men's basketball team, returning to his college program that he left in 2009 and effectively ending his seven-year professional playing career.