I load a lot of my 9mm with Unique. The loads you list are from a mid level or start load to maximum with a 115gr bullet at 6.3grs. Its poor practice to load anything at over a start load the first time. Which one is "best" depends upon your goals for the load and what your gun shoots best. The only way to find that out is to work your load up from a start to something above the start to find if higher velocity shoots better.
115 gr Loads with Unique that I've chrono'd show average velocities of 1,151 fps for 5.2grs Unique (Glock 19), 1,220 fps for 5.7grs of Unique (Taurus pt92), 1,257 fps for 6.0grs of Unique (Walther P1).
Factory ammo FMJ Winchester WB, S&B etc usually runs around 1,150 fps while +p JHP's will run around 1,250 fps.