On August 2, 2011, the Chicago Wolves announced that they had signed Testwuide for the 2011–12 AHL season.[1] On November 7, 2011, the Wolves assigned Testwuide to the Missouri Mavericks, the team's Central Hockey League affiliate.[2] On November 14, 2011, Testwuide was recalled by the Wolves.[3] On December 3, 2011, Testwuide was assigned by the Wolves to the Mavericks for a second time.[4] On December 6, 2011, Testwuide was recalled by the Wolves from the Mavericks again.[5] On March 5, 2012, Testwuide was loaned by the Wolves to the Abbotsford Heat, also of the American Hockey League.[6]
Per remarks made by J.P.'s brother, fellow professional Hockey player Mike Testwuide, which were published in a November 26, 2012 blog post on the website of the newspaper The Saratogian, J.P. had retired from professional Hockey.[7]