On December 26, 2009, Devendorf signed with the Reno Bighorns of the NBDL.[19] In his debut, Devendorf played 14:33 and scored two points on 1-of-3 shooting as the Bighorns defeated the Tulsa 66ers 102-87.[20] On January 6, 2010, Devendorf was waived by the Bighorns.[21]
On February 8, 2010, Devendorf signed with the Waikato Pistons of the New Zealand National Basketball League. He scored 49 points in his season debut.[22]
Devendorf was released in April by the Pistons following an incident in which he was invlolved in a small bar conflict involving former Syracuse star Josh Pace. He was signed to NBL team Wellington Saints shortly after, and starts as point guard averaging 26.1 ppg.