Yes, you flee the court. We've read your advice in another thread. You can't finish points without committing UEs so they beat you easily.
http://tt.tennis-warehouse.com/showthread.php?t=411261
Here's your advice on pushers: "Personally, I think that is the only way to handle pushers and junk ballers; ignore them, don't play them..."
I think the OP is looking for advice from Skilled players who can beat pushers, not those such as you who quit in frustration and blame everything from court surfaces to their opponent's unwillingness to hit to their strike zone for their losses.
"Running Scared: My Life as a Pusher Victim" by TTMR