[2] On September 11, 2016, Rambo faced Sittisak Petpayathai for the vacant Channel 7 Stadium 135 lbs title.
[6] On December 10, 2017, Rambo challenged Chujaroen Dabransarakarm for his Channel 7 Stadium 140 lbs title.
The result led to protest due to the head kick knockout blow landindg as Petpanomrung was already down according to some observators.
[11] On March 23, 2019, Rambo travelled to Bolton, England to face Christopher Shaw at YOKKAO 38.
[14] A rematched was scheduled a month later on December 17, 2020, with the vacant Rajadamnern Stadium 147 lbs title at stake.
On July 3, 2021, Rambo faced Julio Lobo for the vacant Omnoi Stadium 147 lbs title.
[16] On September 19, 2022, Rambo challenged Taksila Chor.Hapayak for the 154 lbs Thailand title at the Thupatemi Stadium for the Sor.Sommai promotion.