While the computer is shooting, press R to switch the view to the Overhead View. Now, you can rotate the computer's cue stick and mess up the computer's shot.
Extra Rating Points
Beat the computer. View the replay and keep viewing it. Each time you watch a replay, your rating points will increase.
Second Chance Shot
To re-take your last shot, press Left on the D-pad to bring up the instant replay, then hold the A button for a second chance at the shot. You can only change the strength of the shot, not the aim.