Recent Godolphin buy Majestic Queen had to settle for second as Ainippe took the Irish Stallion Farms EBF Brownstown Stakes.
Barry Geraghty's return to the saddle saw him finish sixth and second at Limerick on Sunday.
The rest of the news from the meeting at Fairyhouse, where Fit For Function and Gary Carroll were involved in early drama.
Nutan gave trainer Peter Schiergen his fifth victory in the Deutsches Derby with an emphatic success at Hamburg racecourse.
Golden Horn's owner-breeder Anthony Oppenheimer says he is "not enthusiastic" about the colt staying in training next season.
A row over a sandwich appears to have caused a trainer to take out three of his horses from a meeting in Victoria, Australia.
Top Notch Tonto will try again over a mile and a quarter at York later this month after his recent return to winning form.
Ballydoyle's filly Outstanding finished third in the Belmont Oaks Invitational Stakes, which was won by Lady Eli.
Michael Dods is confident a step up to six furlongs will hold no fears for Easton Angel in the Duchess of Cambridge Stakes.
Cougar Mountain will drop back in distance after his weary effort in the Coral-Eclipse at Sandown on Saturday.