Sargeant earned his place on the main tour after finishing top of the Challenge Tour 2018/2019rankinglist, earning him a two-year card for the 2019–20 and 2020/2021 seasons. The leading two in the rankings earned cards and he was certain of his place in the top two even before the finalevent. Prior to the draw for the final event, he led the rankings and only David Grace and Mitchell Mann could catch him. Sargeant could only drop to third if both Grace and Mannreached the final. However, when Grace and Mann were drawn in the same half of the draw, Sargeant was guaranteed his place in the top two.