The ITN 10 is a player who is capable of serving and returning an ordinary ITF ball in a full court. ITF uses the Description of Standards and On Court Assessment to rate the players if there are no available results from competition. The 'ITN Description of Standards' gives an idea about the ten ranking categories. There is a series of motions involved in making a serve but the main objective is to hit the ball in a well-timed manner to be effective. The stroke of the serve includes how to properly hold the racket, how to throw the ball, how to position the body before the racquet hits the ball. The flat serve, topspin , and the slice are the three basic serves that you need to know and practice so that you can use them in an appropriate time when you play the game. The server stands behind the base in the confiness of the singles court when it is a singles game, and in the doubles line when it is a doubles game. The odd points are set in the advantage court whereas the even points are set on the deuce court. It is important the server be mindful of the receiver. Yes, the soles are first to go so it is best to examine them closely before deciding to purchase any pair. Another important factor to consider aside from the materials is the types of feet and the kinds of shoes that go well with them. There are 3 types of feet: pronated, supinated and neutral. Feet that are pronated have arches that are low. Most can be purchased online, some are fairly-priced while others are a bit on the expensive side. But some might reconsider because the more expensive skirts are promised to last. There is no need to state that tennis skirts are an essential part of the game itself. Before a woman can show her top form, she must first feel comfortable and confident about the way she looks. This cyber shop does not only provide you with almost everything you need for your game, but also offers free tips and advice regarding tennis-related subjects, such as stringing your racquet. Furthermore, Tennis Warehouse does not only sell goods in the US, but also in many parts of the world. Wherever you may be in the world, you know that Tennis Warehouse will almost always be willing to serve you.