"The Rock Breaker" (Rachman's nickname) won the IBF World Strawweight Championship by a split decision against Daniel Reyes of Colombia (September 14, 2004 in Jakarta).

Condes knocked Rachman down twice in the third and 10th rounds during the 12-round title fight held in the studio of the private RCTI television station in Jakarta.

Salven Lagumbay of the Philippines and Montol Suriyachand of Thailand, scored it 114-112 for Condes, while home judge Muhammad Rois gave it 117-113 for Rachman.

[1][2] On 19 April 2011 Rachman knocked out Thai boxer Kwanthai Sithmorseng in the 9th round at Thailand to claim the WBA World Minimumweight title.

[3] On July 30, 2011, Rachman lost the WBA World Minimumweight title to Pornsawan Porpramook in a controversial majority decision, 114-114, 113-115, 114-115.