 Nyorai kuenderera mberi kweiyi ndima - Kunyangwe mwaka wakaoma wa2012, Jennings zvakare akakodzera kuenda kuBDO World Championship muna 2013. Mukwikwidzi wake womutambo wokutanga akanga ari mwana wechitanhatu Ross Montgomery. Montgomery akanga achidzora mutambo uyu apo Jennings akarova 144 kuti aponese seti yechitatu, achiteverwa ne102 kuti ahwine. Jennings akapfuurira kukunda mutambo wacho 3-1. Mumutambo wechipiri, Jennings akaenderera mberi nekupedzisa kwake kwakanaka nekukunda 4-0 kwakazara pamusoro paJason Cullen. Jennings akabva atamba nemutambi Scott Waites mumakwikwi ekupedzisira, kwaakadzokera 4-0 asi akahwina seti mbiri asati akundwa 5-2. 