[5] In 2019, Clark would debut in the Ontario-based Toyo Tires F1600 Championship Series for Brian Graham Racing.

[9] At the opening round held at Ozarks International Raceway, he would grab two wins in both races.

[10] Clark managed to sweep the first two rounds of the championship, taking 4 poles and 4 wins in a row.

[12] Clark would run a duel program in 2022 where he would compete in both USF Juniors and the Formula Regional Americas Championship.

[14] In the second race at Portland, 2022 USF2000 title rivals Myles Rowe and Jace Denmark collided at turn one allowing Clark to take the lead.