Originally Posted by Greg G
Your serve has potential. I would recommend re-reading my posts above. It all still applies. The biggest bang for your buck will come from getting your toss more forward into the court. Most of your tosses would still land behind the baseline if you let them bounce. That's killing your serve. When you practice your serve, start with 10 minutes of toss only practice. Try to get the ball to consistently land at least 1-1.5 feet in front of your left toe. Then practice serving as if you are going to serve and volley. The intent to S&V may help get your toss forward.