Hey gpl, ever try something heavier, but head light? My 10YO plays with an 11 ounce racket that is 2 pt HL, 66 stiffness, SW 322. It has enough heft to handle pace, but he can generate good RH speed due to the HL balance. Its good at the net as well.
Pro Kennex 7G, Head Rip Control 17 @ 58lbs, rubber band dampener, Tourna Grip.