RafaelNadaldescribedas"unbelievable"hisclimbbacktotheworldnumberonespotforthefirsttimeinthreeyearsandconfirmedinthelatestATPrankingsreleasedonMonday.TheSpaniard
AndyMurrayhaspulledoutoftheCincinnatiMastersowingtothehipinjuryhestruggledwithatWimbledon.Murray’sabsencemeanshecouldbeusurpedastheworldNo1byRafaelNadal,whowill