Mtembu represented the Border Bulldogs and Sharks before making his senior debut in 2011 for the Sharks. Since then Mtembu has represented the Sharks in Currie Cup, Vodacom Cup and Super Rugby, as well as captaining the Sharks in the 2014 edition of the Currie Cup.
Mtembu has struggled with injuries throughout his career and heads into Super Rugby 2017 with 24 Super Rugby caps.
Mtembu enjoyed an injury-free 2017 Super Rugby season and featured in all of the Sharks matches scoring two tries.
He heads into the 2018 season with 40 Super Rugby caps.
JW Feb 18
|2012 - present|
|Dale College Boys High School