Guduric signed a three-year contract with Turkish club Fenerbahce on Dec. 18, Johnny Askounis of Eurohoops.net reports.
Guduric was waived by the Grizzlies on Tuesday.
Guduric is unlikely to make the Grizzlies' final roster, Chris Herrington of The Daily Memphian reports.
Guduric (illness) isn't on the injury report for Friday's game against the 76ers.
Guduric (illness) will not play Wednesday against the Mavericks.
Guduric was suspended for one game by the NBA following his role in an altercation Wednesday night against the Knicks, Shams Charania of The Athletic reports.
Guduric registered 20 points (8-13 FG, 3-6 3Pt, 1-2 FT). three rebounds, three assists, three steals and one block across 27 minutes of G League action during Monday's 122-92 victory over the Santa Cruz Warriors.
Guduric was transferred to the Hustle on Monday.
Guduric generated five points (2-3 FG, 1-1 3Pt) and one assist in eight minutes during Monday's 126-114 loss to the Pacers.
Guduric (knee) is available to play in Monday's game versus Indiana.