Traditionally most coaches feed multiball flips with their forehands, but when you see a flip during a tournament they mostly come from the backhand side. Check out SDTTA Coach Chance Friend delivering BH flips to Samson.
This will allow for a couple of important things. 1) More sidespin can be added due to wrist snap. 2) Players can read the backhand flip contact point and angle more accurately. 3) Wider angles can be explored off the backhand flip. Give it a try and we are sure you will agree this is a great tip to make you tournament tough!