After this undefeated season in 2004, Williams was offered a contract from New England Revolution but declined and decided to finish school.
The fall of 2007, he was drafted 1st round, 4th overall and eventually signed with the Philadelphia KiXX of Major Indoor Soccer League.
Williams was set to return to Thisted in the summer window of 2009, however due to some financial quagmires at the club he was not brought back.
After a short spell in Ocean city to keep fit, in late 2011, Williams went back to Vietnam where he was signed by his former team SHB Da Nang, and loaned to Fico Tây Ninh FC.
In the fall of 2012, Williams signed with the Harrisburg Heat of the Professional Arena Soccer League where he scored 10 goals and 4 assists and was named the team's co-MVP.
The summer of 2014 Williams passed on offers from Sweden and Australia as well as the USL and NASL to build on his coaching academy.