Mathumo played briefly for the Botola side Olympique Khouribga in 2020.
He was given his first senior appearance by then manager Madinda Ndlovu as a sixteen year old.
In January 2019, he left Township Rollers Football Club to join South African side Free State Stars but his contract was terminated after the club was relegated from the Absa Premiership and he returned to Township Rollers FC in August 2019.
[2] Throughout his career he has featured predominantly as a classic sweeper defender, mainly due to his mobility and ability to tackle.
[3] Due to his size and height he is also dependable for ball clearance and is a constant goal threat especially in setpieces.