[2] On 10 and 11 July 2004, Shwe Sai and teammates Aye Bo Sein, Naing Wan Lay and Win Tun competed in a Lethwei tournament at Thuwunna National Indoor Stadium in Yangon, Myanmar.

[4][5] During his reign, Shwe Sai faced Zaw Win Tun, 1996 Golden Belt Champion, with Shwe Sai having the upper hand having won one fight while the other was a draw.

[6] On 2 August 2019, Shwe Sai's son Sai Maung Maung, was supposed to continue the rivalry and face the son of his past rival Saw Win Tun at WLC 9: King of Nine Limbs, but the fight was cancelled due to medical reason.

Former Openweight champion Shwe War Tun was selected to faced number one contender Lone Chaw.

[7] On 4 May, 2009, as reposted by MMA Mania, Shwe Sai and Lone Chaw eventually faced each other in Yangon.