In this Malay name, there is no surname or family name. The name Mansor is a patronymic, and the person should be referred to by their given name, Muhamad Nazmi Faiz. The word "bin" or "binti"/"binte" means 'son of' or 'daughter of', respectively.
Nazmi made his debut with Beira-Mar in a friendly match against CD Tondela which ended in a 1–1 draw.[9]
Due to his young age, he was frequently drafted into the Under-19 youth team of the club.
He scored his first goal for the Under-19s just a few days after his 18th birthday.[10]
After six months Nazmi terminated his contract with the club due to personal problems[citation needed]
PKNS
Nazmi joined Malaysian Super League side PKNS on a three-year deal after officially terminating his contract with Beira-Mar. Nazmi were given the number 33 on his jersey and made his debut for the club in a league match against Perak on 12 April 2013 which ended in a 2–2 draw, during which he set up both goals for his team, which were both scored by Patrick Wleh. Nazmi scored his first goal for the club in a 1–0 win against Negeri Sembilan on 22 June.[11][12]
Selangor
Nazmi left PKNS halfway of the season and officially joined Selangor on 21 April 2014, having signed a contract valid for two and a half years with Selangor until 30 November 2016. Nazmi was slapped with a six-match ban by the Football Association of Malaysia disciplinary committee for spitting at Kelantan's Erwin Carrillo in a Super League match at the Shah Alam Stadium on 19 April 2015. Nazmi then helped the club win the 2015 Malaysia Cup after beating Kedah in the final.
Johor Darul Ta'zim
In December 2016,[13] Nazmi left Selangor and signed a two-year contract with champions Johor Darul Ta'zim.[14]
At the age of 17, Nazmi were selected for the 2011 Southeast Asian Games in Indonesia where Malaysia national under 23 team won the gold medal. He scored his first international goal against Bahrain national under 23 team during the 2012 Olympic qualification at the Bukit Jalil National Stadium. He also participated in 2013 Southeast Asian Games, 2015 Southeast Asian Games and 2014 Asian Games.
National Team
Nazmi Faiz made his official debut for Malaysia in a friendly against Kuwait on 8 November 2013.