Stablemates Aysar and Crosshaven are set to battle it out against each for the first time since their three-year-old days at Flemington.

Former Japanese entire Tosen Stardom has landed his first Group One win in Australia, taking out the Toorak Handicap at Caulfield.

He's Our Rokkii has continued an impressive rise through the ranks of Australian racing, winning the Group One Toorak Handicap at Caulfield.

Tosen Stardom has been scratched from the Toorak Handicap but trainer Darren Weir still has Royal Rapture in the Group One race.

Trainer Mike Moroney believes the step up to 1600m suits Tivaci who gets another Group One chance in the Toorak Handicap.