Dekker was waived by the Raptors on Friday ahead of his contract guarantee date the following day, Blake Murphy of The Athletic reports.
Dekker is returning to the NBA on a deal with the Raptors, Adrian Wojnarowski of ESPN reports.
Dekker is expected to sign a contract with the Russian club Lokomotiv Kuban, Emiliano Carchia of Sportnado reports.
Dekker didn't have the qualifying offer extended to him by the Wizards, Chase Hughes of NBC Sports Washington reports.
Dekker (back) is available Friday against the Hornets.
Dekker (back) will not be available Wednesday against Orlando, NBC Sports Washington reports.
Dekker (back) will be available for Tuesday's game against the Cavs.
Dekker (back) is on track to play Tuesday against Cleveland, Spencer Davies of Bball Insiders reports.
Dekker (back) participated in shootaround and is a game-time decision for Tuesday's game against the Cavaliers.
Dekker (back) is listed as questionable for Tuesday's game against the Cavaliers.