[6][7] He qualified for the 2015 BDO World Darts Championship, and entered the preliminary stage, where he beat Mike Day of New Zealand 3-0, hitting three 100+ checkouts.

Smith was beaten 6-0 by fourth seed and eventual champion Scott Mitchell in the semi-finals.

[8] Smith followed this good run by reaching the semi-finals of the 2015 BDO World Trophy, losing to Jeffrey de Graaf.

[9] He qualified for the 2016 BDO World Darts Championship, and entered the preliminary stage, where he beat Matthew Medhurst 3–0 with a 130 checkout.

In the 2017 BDO World Darts Championship Smith entered in the preliminary round, where he beat Seigo Asada 3–1.

After his first round defeat in the 2018 PDC World Darts Championship he announced ‘I definitely will be playing Q-school this year, based on the current situation.

[10] On 18 January 2020, Smith regained his PDC Tour Card by beating Seigo Asada 5–4 in the play-off match at day 3 of UK Q-School.