Ryan Farquhar had a successful outing at Scarborough's Oliver's Mount circuit at the weekend taking four wins.
The Northern Irishman won the Classic Superbike Race, both rounds of the 400/Supertwins race and the feature Barry Sheene Trophy Race for Classic Superbikes.
Meanwhile in Ireland William Dunlop took four wins at the Skerries meeting in the 125, 250, 600 and Superbikes classes.
Farquhar still tops the Duke Road Race Rankings with Michael Dunlop second and William Dunlop third.
LIVE: 2026 Commonwealth Games
Live coverage from Glasgow from 23 July to 2 August
CWG: Busy day for Team Isle of Man in Glasgow
Manx records broke by Isle of Man's swimmers
Cycling event to bring road closures
Gran Fondo returns this weekend with new off-road format
DoI apologises for motorsport fees error
The chairman of Manx Auto Sport says the club accepts an error was made