The Istanbul Challenger is a professional tennis tournament played on hard court. It is currently part of the ATP Challenger Tour. It is held annually in Istanbul, Turkey. More information...
According to PR-model, istanbulchallenger.org is ranked 3,391,539th in multilingual Wikipedia, in particular this website is ranked 242,200th in Italian Wikipedia.
The website is placed before bellsisd.net and after genealogynet.de in the BestRef global ranking of the most important sources of Wikipedia.
