Tenderness is localized on the bony prominence along the outside of the elbow- the lateral epicondyle. Pain can occur when shaking hands, turning knobs, or lifting a suitcase. There is seldom visible bleeding beneath the skin that look like blue or purple patches called, ecchymosis. Weakness of various muscles in shoulder, forearm, and wrist. Decrease in range of movement and flexibility in the wrist.
Muscle spasms can occur in lower arm area.
If you currently have these symptoms, you should consult your physician immediately. Grip size of your racquet is too big. Hitting tennis backhand shots with the wrist in slight extension, try to maintain a stable, neutral wrist position during sports and other activities. On the side of your racquet, the manufacturer displays the correct high and low tension for that particular racquet. It is not recommended to go above that high tension.