Other Racquet Sports
If you are really great at tennis then you may want to look into other racquet sports to play as well. I have a really great hand eye coordination is something that you should work on as a skill. So if you are a really great tennis champion then you should look into other racquet sports to keep up your game. You could learn to play racquetball or table tennis or ping-pong and that is just the start of the games that you could learn.
Why would you want to learn other racquet sports if you already play tennis really well? You want to improve your game always if you are a true competitor. If you want to play other racquet sports than the one that you are currently good at it will increase your hand eye coordination, increase your skills and it will help you to think outside the box. You may have a really great backswing when you are playing tennis and learning the quicker game of table tennis will help you to learn how to make the balls spin even faster than you do now. Playing not just one but playing other racquet sports than what you play opens up your eyes to different rules and different techniques. There is no drawback to learning other racquet sports than what you know now because it can only make you a stronger player.
If you cannot decide what other racquet sports to play besides your current racquet sport you should go visit your local bookstore. You should read up on what your favorite sports players do with their free time and you will find that many of them play other racquet sports besides the ones they are known for. You will not just learn other techniques by playing other racquet sports but it will also help free up some of the stress. When you're playing just one type of racquet sport you utilize the same muscles over and over again. If you can spice it up and play other racquet sports than what you currently play you will also be using different muscles in your body will become more toned and more comfortable in its own skin. When you finally do you open your eyes and begin to play other racquet sports and your current favorite you become a much better player and a much more well rounded sportsman.