He has fought former world champions and contenders Evander Holyfield, Ruslan Chagaev, Joseph Parker, Gerald Washington, Robert Helenius, Manuel Charr, Jameel McCline, Obed Sullivan, and Alfred Cole.
Williams' first notable win after turning pro in 1997 came in 1999 when he won against the previously unbeaten Frank Wood in two rounds.
Two years later, Williams won the WBC CABOFE on December 5, 2005, defeating Willie Perryman in the undercard match of the Winky Wright/Sam Soliman Middleweight bout.
Upon his return to the Bahamas Williams made his eight consecutive victory on April 18, 2007, defeating Wade Lewis with a first round KO.
[citation needed] Holyfield started the bout slowly and in the second round, he was cut in the left eye following an accidental clash of heads.