Tom Tunstall beat David Shoubridge to pole ahead of the opening race with a best lap of 1min 41.012secs.
Shoubridge ended the session 0.322secs adrift, as Blaze Baker will round out the front row. Phil Atkinson heads row two, lining up alongside Max Lofthouse.
Ducati Performance TriOptions Cup, Oulton Park, qualifying:
1. Tom Tunstall (Motorcycle Race Parts) 1min 41.012s
2. David Shoubridge (Rich Energy Ducati) +0.322s
3. Blaze Baker (Trackdemons Racing Powered by HMY) +0.913s
4. Phil Atkinson (Q-Oil Treatments/Unique Motorsport) +1.393s
5. Max Lofthouse (JDF Racing) +1.396s