Same, single pivot campy would be last choice.
Pads are very important
Set up with centering and pad alignment makes a world of difference.
Please note that (if it is the same single pivot veloce I am thinking of) you might have problems getting the brake caliper to center. See if the housing stop is directly over the cable clamp, if it is not, and you try to route the housing aero style, the housing will influence the caliper centering in a most annoying way.