On the forehand side, hit a side arm overhead.
Backhand side, just a high backhand overhead
hit down the middle -- or better yet, if
your partner has a forehand side shot
he should hit it.
For 3.0 - 3.5 level. Dink it back deep or run
back and lob it back.
http://goo.gl/NPBIWt (How to serve like Sampras)
http://goo.gl/KZfDaJ (Star Wars superfan battle)