Fenton, who works out of the Glenbower Stables in Carrick-on-Suir, saw Value At Risk win the Ryanair Flat Race, finishing two lengths ahead of Draco, trained by Ballydoyle's Aidan O' Brien.
O' Brien also saw Noah Webster- with AP McCoy on board- finish in fourth in the 12:55.
And in Limerick Ballagh, trained by Cloughjordan's Charlie Swan, came third in the 3:50, although TJ O' Mara's Cape Epic didn't compete.
Elsewhere at Limerick, Jumptoconclusions, trained by Ballynonty's Edward O' Grady, ended up in 14th, with JP Ryan's Jack Milano a non-runner.
Cloughjordan's Charlie Swan saw Shauna's Dream finish in second in the 1:10, with Dundrum trainer Edward Hales' Fair Funny in third.
Charging Indian- trained by Andrew Slattery- was eighth in the 1:40.
In the 2:15 O' Grady was fifth with St. Maxime, with John J Nallen's Minella Gathering a non-runner.
WJ Austin (Cloughjordan) saw Blazing Sonnet unseat his rider in the 2:50, while in the 3:20 JP Ryan's Kilcarry Bridge fell.
