DON'T shoot in the regular mycourt. You can make it so that there's online latency
When you hop on the mycourt normally it's way easier to green because it's offline. To change that all you gotta do is press L1+R1 to invite a player then click someone on your friends list and press "connect to server". This puts you online so that your shots have the same latency as online games. Don't worry, this doesn't send any invite to the person you clicked on.