[1] He also the key player of Myanmar U-20 National Football Team played in 2015 FIFA U-20 World Cup.
Born in North Okkalapa, Yangon, Yan Naing Oo joined Zeyar Shwe Myay's youth setup in 2013, aged 17, after a trial period.
On 2 May 2016, Yan Naing Oo had agreed a deal with MNL big club Shan United for free.
He signed a five-year contract with the Shan United side, joining the club after the 2016 MNL half-season.
On 11 July 2014, Yan Naing Oo was included in the Myanmar under-20 team for the 2014 Hassanal Bolkiah Trophy and 2015 FIFA U-20 World Cup, the latter of which he scored.