More recently, he is a devoted student of Ajarn Gae, who is considered one of the world's best Muay Thai trainers.

He went on to defeat Marouan Toutouh by unanimous decision to win the Enfusion Live 72.5 kg Tournament.

[11] He stopped the favourite via right high-kick in the second round, becoming just the second fighter to knock out Petrosyan, as well as being crowned the first ONE Featherweight Kickboxing World Champion.

[14] After dominating all five rounds, Superbon won the rematch with Grigorian and retained the ONE Featherweight Kickboxing World Championship by unanimous decision.

[15][16] Superbon was scheduled to his second title defense against the 2021 ONE Featherweight Kickboxing World Grand Prix Champion Chingiz Allazov at ONE on Prime Video 2 on October 1, 2022.

[17] Allazov withdrew with an injury on September 21 and was replaced by the #5 ranked ONE lightweight contender Tayfun Özcan.

[20] In turn, Superbon was forced to withdraw due to an illness and the bout was moved to headline at ONE on Prime Video 6 on January 14, 2023.

[25] Superbon was scheduled to face Tawanchai P.K.Saenchai for the ONE Featherweight Muay Thai World Championship on October 7, 2023, at ONE Fight Night 15.

[31] Superbon faced Marat Grigorian for the interim ONE Featherweight Kickboxing World Championship at ONE Friday Fights 58 on April 5, 2024.