Rowan's first tournament was COLIN X in 2014, pitted against Jeff Clayton, Rob Foster, Michelle Nevitt, Mike Brown, Andy Platt and Thomas Carey. He finished 20th out of 48, on 3/6 wins and 355 points. This has also recorded Top-10 finishes at CoStAl (7th of 40 entrants), Milton Keynes 2016 (3rd of 50+ entrants), London 2017 (7th of 65+ entrants) and Leeds 2018 (8th of 33 entrants).
|#||Date||Type||Contestant 1||Score||Contestant 2||Guest||Lex||Max|
|6224||8/10/2015||P||John Hardie||104 – 97||James Rowan||Charlie Stayt||Susie Dent||145|