The ATP Challenger Tour, referred to for the rest of 2008 as the ATP Challenger Series, is a progression of global men's expert tennis competitions. The Challenger Tour occasions are the second-most noteworthy level of tennis contest, behind the ATP Tour. The ITF World Tennis Tour competitions are on the section level of global expert tennis contest. The ATP Challenger Tour is managed by the Association of Tennis Professionals. Players who prevail on the ATP Challenger Tour acquire adequate positioning focuses to become qualified for fundamental draw or qualifying draw passage at ATP Tour competitions. Players on the Challenger Tour are generally youthful players hoping to propel their professions, the individuals who neglect to meet all requirements for ATP occasions, or previous ATP players hoping to get once again into the enormous visit.