Caris made seven BDO World Darts Championship appearances, his first coming in 1988, losing in the first round to Rick Ney of the United States.
He is famous for his semi final match in the 1994 BDO World Darts Championship against crowd favourite Bobby George.
He defeated Wayne Weening, Leo Laurens and Martin Adams to set up a match with George who was struggling with a very bad back following his quarter final win over Kevin Kenny.
[1] Caris also played in the Winmau World Masters five times, with his best performance coming in 1992, reaching the semi-finals with wins over John Lowe, Bristow and Martin Adams before losing to Mike Gregory.
In December 2010, Caris competed for Sweden in the inaugural PDC World Cup of Darts alongside Par Riihonen.
Caris finished 2012 sixth on the European Order of Merit which qualified him for the 2013 World Championship, as he took the second of four spots that were available for the highest non-qualified players.
[12] Caris played in his third World Cup of Darts and second with Par Riihonen in February 2013, but they finished bottom of Group C, losing to Canada 4–5 and Scotland 2–5.
[13] Caris produced a very good run in the fourth UK Open Qualifier of the year by reaching the quarter-finals, beating Simon Whitlock and Andy Smith, before losing to Jamie Caven.
He beat Nigel Heydon, Peter Hudson, Justin Pipe, Adam Hunt and Stephen Bunting, before losing 6–4 to Ian White.
[30] At the 2017 Gibraltar Darts Trophy, Caris overcame Dyson Parody 6–1, Jelle Klaasen 6–3 and Benito van de Pas 6–2 to reach his first European Tour quarter-final and he was beaten 6–3 by Mensur Suljović.