| Former club(s): | Kirsehir (Tur), Kozakken Boys, Barendrecht, Leonidas, Preussen Munster (Ger), RKSV Leonidas, FC Dordrecht |
| Sönmez moved abroad in July 2012 signing a 2-year contract at German Third Liga club Preußen Münster. In summer 2013 he was released on a free transfer. The winger returned to his former club Leonidas who play in the 2013-14 season Topklasse. In the summer of 2014 Sonmez signed at Barendrecht, also in the Topklasse (3rd tier). After two seasons he changed to Kozakken Boys who play in the new Tweede Divisie (3rd tier). In August 2018 Sonmez has left the club and played for a short period at Turkish lower division club Kirsehir Belidiye. |
| Last update: January 04, 2019 |
