When he was young, Santoso joined the Tangkas Jakarta badminton club before joining the Indonesian National team. In 2005, he won the Vietnam Satellite and the silver medal at the 2005 Southeast Asian Games.
When young, Santoso played for the Tangkas Jakarta badminton club before becoming part of the Indonesian National team. In 2005, he won the Vietnam Satellite and earned a silver medal at the 2005 Southeast Asian Games.