After his career as a professional football player Tahamata went on to work as a youth coach for
Standard Liège,
Germinal Beerschot and
AFC Ajax. Occasionally he also played for the team of old Ajax players, named Lucky Ajax. From 2009 he worked for a period as a technical coach for the youth teams of under-10 until under-15 of the Saudi Arabian football club
Al-Ahli. Since October 2014 Tahamata is back at Ajax. Since September 2015, next to his duties at Ajax, he also has a football academy, the Simon Tahamata Soccer Academy. On 22 May 2025, Tahamata was hired as the head of scouting for the
Indonesian national team. ==Career statistics==