Samuel Jonah started tennis at the age of 5. Throughout his career he participated in junior national, ITF, senior national and ITF senior tournaments, reaching Nigeria NO: 9. He is a certified PTR and ITF certificate holder. Sam is a holder of Higher National Diploma (HND) in marketing from Nasarawa polytechnic Nigeria. He started his coaching career 2005 as the head coach in shell & British high commission residence. He won the NCC league 2017 as head coach. He is experience and love teaching tennis.