On 2 May 2007, the temporary stadium at Dhurakij Pandit University, Nonthaburi province was the scene for international boxing "WBA GraTing Daeng TaanPaiYaSapTid". Top of the bill was a contest between Denkaosan GraTing DaengGym(Red Bull Gym) Thai boxer who is a “Fly Weight” 112 Pound PABA Champion and Alwi Alhabsy Indonesian Challenger.

The beginning of the 1st round Denkaosan was outpunched but he tried to counter-attack and used left jab punch. Alwi Alhabsy was ready to fight back. At the end of 1st round Denkaosan could punch 1-2 until Alwi Alhabsywas was counted to 8. However, Alwi Alhabsy still stand up for fight. 

In the 2 nd round Denkaosan immediately moved into put pressure on Alwi Alhabsy. Alwi Alhabsy tried to move back but Denkaosan followed and punched him. Denkaosan feinted to punch with his right but used his left hook instead. Alwi Alhabsy was fell of on stadium. The referee had terminated boxing immediately. According to result, Denkaosan won TKO in the 2nd round. He successfully defends his title and retains his championship.

Source : Siamsport Newspaper on May 3, 2007