Lewis Jones took the win in the first Junior Supersport race of the weekend, beating polesitter Jacob Stephenson by almost half a second.
In a race cut short by four laps, Jones was victorious by 0.45secs over Stephenson, as Finn Smart-Weeden rounded out the podium in third place. Jack Kirsch took fourth with Lewis Smart fifth.
Despite missing out on the win, Stephenson did clock the fastest lap to secure pole for race two.
HEL Performance British Junior Supersport Championship with Motocourse, race one result:
1. Lewis Jones (Symcirrus Motorsport)
2. Jacob Stephenson (Kevin Stephenson) +0.455s
3. Finn Smart-Weeden (Wrapped Racing by Club 74) +0.831s
4. Jack Kirsch (RD Racing) +1.616s
5. Lewis Smart (Smart Racing) +1.763s