He became the UK Open Amateur champion with Claudia Leonie in 1991 and the runner-up in the International Latin Professional World Championships with Karen Hardy in 1996.
Watson and Vincelj proceeded to win every major International Latin Professional Championships that they entered until their retirement from competition in 2007.
The couple continue to run a dance teaching studio in Wimbledon, London and gave an interesting interview on the subject of retiring from competition.
Watson won the Professional Latin American title at the International Championships at the Albert Hall, London, five times.
[2] Watson also won the British Open Latin Championship seven times (details not to hand.)