Claim: Riviera di Rimini Challenger (a professional tennis tournament played on outdoor red clay courts) happened seven times between 2004 and 2010, one of the campions was Paolo Lorenzi
Evidence: The Riviera di Rimini Challenger is a professional tennis tournament played on outdoor red clay courts. 2004 2005 2006 2007 2008 2009 2010 Italy Paolo Lorenzi