The ITF Futures Circuit and Men s and Women s Satellite are additional tennis sporting events they organized. Lots of ITF matches and group competitions for the amateurs, experts and disabled tennis players are also being organized. Men's team tournament such as, BNP Paribas Davis Cup, and Fed Cup for women, are some of the competitions organized by ITF. He is the second youngest player to be included in the top 100 players of the world. He considers Roger Federer and Andy Roddick to be his greatest opponents. Pete Sampras. Although he has been retired since 2003, this American tennis player still remains very popular. He was the youngest male player to have won the US Open singles by beating Andre Agassi. Here is a list of today's leading makers of tennis racquets: Wilson - one of their most popular models is the one used by Venus Williams (model W5 Divine Iris) Volkl - their racquets are all about control and precision. Their most popular professional tennis racquet model being the Volkl DNX 10. Yonex - has models that are being used by Lleyton Hewitt and David Nalbandian. 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. Common fabrics are cotton (this is used due to its softness and breathability), nylon (this one is used because of its durability) and spandex (due to its elasticity). The most popular brand of spandex is lycra. Also a necessary part of choosing skirts is the buyer's personal style. A serious woman, for instance would not want to go for the loud colored-fabrics or cuts that are sure to turn every head. When you are like Carrie Bradshaw of Sex and the City, you take any pair of shoes that you fancy off the rack, regardless whether it's expensive or killing the blood supply on your biggest toe, as long as it looks good on you. But when choosing tennis shoes, you have to consider some factors before parting with one from a store.