Earlier in 2010, he attended the unofficial Co:Lon 2010 tournament, and during the time his shows were being televised, he attended the CoLei Summer Special. In 2011, he attended COLIN 2011, and then went to CobliviLon in 2012.
He returned to Countdown in 2013, as one of 41 contestants taking part in the 30th Birthday Championship. After receiving a bye to the first round, he won his first match against Series 66 semi-finalist Peter Lee by a score of 92 – 84, before he lost to the runner-up of Series 66, Jonathan Rawlinson.
In 2016, Rowell appeared on Fifteen to One, notably in the same episode as Series 44 and 70 contestant Julie Devine, winning in his final appearance. Rowell was also part of the victorious Escapologists team on Series 13 of Only Connect.
|#||Date||Type||Contestant 1||Score||Contestant 2||Guest||Lex||Max|
|5087||22/07/2010||P||David O'Flanagan||65 – 90||Tom Rowell||Sharron Davies||Susie Dent||116|
|5088||23/07/2010||P||Tom Rowell||97 – 63||Dave Gawthrope||Sharron Davies||Susie Dent||120|
|5089||9/08/2010||P||Tom Rowell||91 – 64||Paddy O'Connor||William Roache||Susie Dent||119|
|5090||10/08/2010||P||Tom Rowell||104 – 58||Margaret Alldritt||William Roache||Susie Dent||119|
|5091||11/08/2010||P||Tom Rowell||92 – 88||Andrew Mossford||William Roache||Susie Dent||128|
|5092||12/08/2010||P||Tom Rowell||104 – 52||Matt Thorpe||William Roache||Susie Dent||115|
|5093||13/08/2010||P||Tom Rowell||109 – 57||Joan Wright||William Roache||Susie Dent||120|
|5094||23/08/2010||P||Tom Rowell||87 – 74||Jean Miles||Gary Wilmot||Susie Dent||128|
|5174||13/12/2010||QF||Daniel Pati||92 – 67||Tom Rowell||Paul Zenon||Susie Dent||123|
|5624||18/01/2013||30B1||Peter Lee||84 – 92||Tom Rowell||Martin Lewis||Susie Dent||131|
|5640||11/02/2013||30B2||Tom Rowell||65 – 94||Jonathan Rawlinson||Ken Bruce||Susie Dent||128|