No.3 seed Novak Djokovic advance to Quarter Finals after defeating Juan Monaco

Djokovic took 233min to defeat the No.23 Juan Monaco in a 4-set match 7-5, 7-6(2), 6(8)-7, 6-1. He has become the first Serbian man who reach the US Open quarterfinals and will be playing against No.17 seed Carlos Moya from Spain. Can the 20 year old Djokovic outlast the 31 year old Moya or the more experienced Moya will crush the young man Djokovic?